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Finding the Fourth Proportional to 352,250.70, 527,943.04 and 162,447.59

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Solution

The fourth proportional to 352,250.70, 527,943.04 and 162,447.59 is: 243,471.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,250.70 : 527,943.04 = 162,447.59 : x
  2. Step 2: Convert to fraction form
    352,250.70/527,943.04 = 162,447.59/x
  3. Step 3: Cross multiply
    352,250.70x = 527,943.04 × 162,447.59
  4. Step 4: Simplify right side
    352,250.70x = 85,763,071,459.44
  5. Step 5: Solve for x
    x = 85,763,071,459.44/352,250.70
  6. Step 6: Final answer
    x = 243,471.68

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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.