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Finding the Fourth Proportional to 373,590.54, 560,344.28 and 133,694.76

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Solution

The fourth proportional to 373,590.54, 560,344.28 and 133,694.76 is: 200,527.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,590.54 : 560,344.28 = 133,694.76 : x
  2. Step 2: Convert to fraction form
    373,590.54/560,344.28 = 133,694.76/x
  3. Step 3: Cross multiply
    373,590.54x = 560,344.28 × 133,694.76
  4. Step 4: Simplify right side
    373,590.54x = 74,915,093,363.50
  5. Step 5: Solve for x
    x = 74,915,093,363.50/373,590.54
  6. Step 6: Final answer
    x = 200,527.28

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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.