Home / 377-566.87-346.93

Finding the Fourth Proportional to 377, 566.87 and 346.93

Calculator

Solution

The fourth proportional to 377, 566.87 and 346.93 is: 521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    377 : 566.87 = 346.93 : x
  2. Step 2: Convert to fraction form
    377/566.87 = 346.93/x
  3. Step 3: Cross multiply
    377x = 566.87 × 346.93
  4. Step 4: Simplify right side
    377x = 196,661.37
  5. Step 5: Solve for x
    x = 196,661.37/377
  6. Step 6: Final answer
    x = 521.65

Related Problems

Find fourth proportional to 188.50, 283.44 and 173.46
Half scale
Find fourth proportional to 754, 1,133.74 and 693.85
Double scale
Find fourth proportional to 378, 568.37 and 347.93
Similar ratio
Find fourth proportional to 565.50, 850.31 and 520.39
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.