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Finding the Fourth Proportional to 373,765.17, 560,644.88 and 93,280.53

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Solution

The fourth proportional to 373,765.17, 560,644.88 and 93,280.53 is: 139,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,765.17 : 560,644.88 = 93,280.53 : x
  2. Step 2: Convert to fraction form
    373,765.17/560,644.88 = 93,280.53/x
  3. Step 3: Cross multiply
    373,765.17x = 560,644.88 × 93,280.53
  4. Step 4: Simplify right side
    373,765.17x = 52,297,251,081.78
  5. Step 5: Solve for x
    x = 52,297,251,081.78/373,765.17
  6. Step 6: Final answer
    x = 139,920.08

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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.