Home / 324,649.10-448,060.25-186,825.19

Finding the Fourth Proportional to 324,649.10, 448,060.25 and 186,825.19

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Solution

The fourth proportional to 324,649.10, 448,060.25 and 186,825.19 is: 257,844.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,649.10 : 448,060.25 = 186,825.19 : x
  2. Step 2: Convert to fraction form
    324,649.10/448,060.25 = 186,825.19/x
  3. Step 3: Cross multiply
    324,649.10x = 448,060.25 × 186,825.19
  4. Step 4: Simplify right side
    324,649.10x = 83,708,938,163.27
  5. Step 5: Solve for x
    x = 83,708,938,163.27/324,649.10
  6. Step 6: Final answer
    x = 257,844.36

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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.