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Finding the Fourth Proportional to 492,350.31, 738,523.85 and 159,926.31

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Solution

The fourth proportional to 492,350.31, 738,523.85 and 159,926.31 is: 239,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,350.31 : 738,523.85 = 159,926.31 : x
  2. Step 2: Convert to fraction form
    492,350.31/738,523.85 = 159,926.31/x
  3. Step 3: Cross multiply
    492,350.31x = 738,523.85 × 159,926.31
  4. Step 4: Simplify right side
    492,350.31x = 118,109,393,377.86
  5. Step 5: Solve for x
    x = 118,109,393,377.86/492,350.31
  6. Step 6: Final answer
    x = 239,888.94

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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.