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Finding the Fourth Proportional to 234,441.68, 351,657.56 and 56,949.52

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Solution

The fourth proportional to 234,441.68, 351,657.56 and 56,949.52 is: 85,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,441.68 : 351,657.56 = 56,949.52 : x
  2. Step 2: Convert to fraction form
    234,441.68/351,657.56 = 56,949.52/x
  3. Step 3: Cross multiply
    234,441.68x = 351,657.56 × 56,949.52
  4. Step 4: Simplify right side
    234,441.68x = 20,026,729,246.37
  5. Step 5: Solve for x
    x = 20,026,729,246.37/234,441.68
  6. Step 6: Final answer
    x = 85,423.08

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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.