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Finding the Fourth Proportional to 247,027.68, 370,593.78 and 95,228.68

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Solution

The fourth proportional to 247,027.68, 370,593.78 and 95,228.68 is: 142,863.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,027.68 : 370,593.78 = 95,228.68 : x
  2. Step 2: Convert to fraction form
    247,027.68/370,593.78 = 95,228.68/x
  3. Step 3: Cross multiply
    247,027.68x = 370,593.78 × 95,228.68
  4. Step 4: Simplify right side
    247,027.68x = 35,291,156,485.61
  5. Step 5: Solve for x
    x = 35,291,156,485.61/247,027.68
  6. Step 6: Final answer
    x = 142,863.17

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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.