Home / 377,674.32-521,174.28-205,592.56

Finding the Fourth Proportional to 377,674.32, 521,174.28 and 205,592.56

Calculator

Solution

The fourth proportional to 377,674.32, 521,174.28 and 205,592.56 is: 283,708.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,674.32 : 521,174.28 = 205,592.56 : x
  2. Step 2: Convert to fraction form
    377,674.32/521,174.28 = 205,592.56/x
  3. Step 3: Cross multiply
    377,674.32x = 521,174.28 × 205,592.56
  4. Step 4: Simplify right side
    377,674.32x = 107,149,554,431.36
  5. Step 5: Solve for x
    x = 107,149,554,431.36/377,674.32
  6. Step 6: Final answer
    x = 283,708.87

Related Problems

Find fourth proportional to 188,837.16, 260,587.14 and 102,796.28
Half scale
Find fourth proportional to 755,348.64, 1,042,348.56 and 411,185.12
Double scale
Find fourth proportional to 377,675.32, 521,175.66 and 205,593.56
Similar ratio
Find fourth proportional to 566,511.48, 781,761.42 and 308,388.84
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.