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Finding the Fourth Proportional to 352,251.70, 527,944.54 and 162,448.59

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Solution

The fourth proportional to 352,251.70, 527,944.54 and 162,448.59 is: 243,473.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,251.70 : 527,944.54 = 162,448.59 : x
  2. Step 2: Convert to fraction form
    352,251.70/527,944.54 = 162,448.59/x
  3. Step 3: Cross multiply
    352,251.70x = 527,944.54 × 162,448.59
  4. Step 4: Simplify right side
    352,251.70x = 85,763,842,669.23
  5. Step 5: Solve for x
    x = 85,763,842,669.23/352,251.70
  6. Step 6: Final answer
    x = 243,473.18

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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.