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Finding the Fourth Proportional to 377,773.80, 566,722.20 and 111,561.24

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Solution

The fourth proportional to 377,773.80, 566,722.20 and 111,561.24 is: 167,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,773.80 : 566,722.20 = 111,561.24 : x
  2. Step 2: Convert to fraction form
    377,773.80/566,722.20 = 111,561.24/x
  3. Step 3: Cross multiply
    377,773.80x = 566,722.20 × 111,561.24
  4. Step 4: Simplify right side
    377,773.80x = 63,224,231,367.53
  5. Step 5: Solve for x
    x = 63,224,231,367.53/377,773.80
  6. Step 6: Final answer
    x = 167,360.02

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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.