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Finding the Fourth Proportional to 373,753.24, 560,710.65 and 121,059.16

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Solution

The fourth proportional to 373,753.24, 560,710.65 and 121,059.16 is: 181,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,753.24 : 560,710.65 = 121,059.16 : x
  2. Step 2: Convert to fraction form
    373,753.24/560,710.65 = 121,059.16/x
  3. Step 3: Cross multiply
    373,753.24x = 560,710.65 × 121,059.16
  4. Step 4: Simplify right side
    373,753.24x = 67,879,159,344.25
  5. Step 5: Solve for x
    x = 67,879,159,344.25/373,753.24
  6. Step 6: Final answer
    x = 181,614.91

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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.