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Finding the Fourth Proportional to 373,719.76, 560,612.04 and 107,501.92

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Solution

The fourth proportional to 373,719.76, 560,612.04 and 107,501.92 is: 161,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,719.76 : 560,612.04 = 107,501.92 : x
  2. Step 2: Convert to fraction form
    373,719.76/560,612.04 = 107,501.92/x
  3. Step 3: Cross multiply
    373,719.76x = 560,612.04 × 107,501.92
  4. Step 4: Simplify right side
    373,719.76x = 60,266,870,675.12
  5. Step 5: Solve for x
    x = 60,266,870,675.12/373,719.76
  6. Step 6: Final answer
    x = 161,262.20

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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.