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Finding the Fourth Proportional to 373,354.70, 560,034.08 and 92,871.94

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Solution

The fourth proportional to 373,354.70, 560,034.08 and 92,871.94 is: 139,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,354.70 : 560,034.08 = 92,871.94 : x
  2. Step 2: Convert to fraction form
    373,354.70/560,034.08 = 92,871.94/x
  3. Step 3: Cross multiply
    373,354.70x = 560,034.08 × 92,871.94
  4. Step 4: Simplify right side
    373,354.70x = 52,011,451,475.72
  5. Step 5: Solve for x
    x = 52,011,451,475.72/373,354.70
  6. Step 6: Final answer
    x = 139,308.41

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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.