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Finding the Fourth Proportional to 373,551.39, 560,330.91 and 107,311.23

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Solution

The fourth proportional to 373,551.39, 560,330.91 and 107,311.23 is: 160,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,551.39 : 560,330.91 = 107,311.23 : x
  2. Step 2: Convert to fraction form
    373,551.39/560,330.91 = 107,311.23/x
  3. Step 3: Cross multiply
    373,551.39x = 560,330.91 × 107,311.23
  4. Step 4: Simplify right side
    373,551.39x = 60,129,799,159.12
  5. Step 5: Solve for x
    x = 60,129,799,159.12/373,551.39
  6. Step 6: Final answer
    x = 160,967.94

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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.