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Finding the Fourth Proportional to 224,379.72, 336,566.95 and 64,459.53

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Solution

The fourth proportional to 224,379.72, 336,566.95 and 64,459.53 is: 96,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,379.72 : 336,566.95 = 64,459.53 : x
  2. Step 2: Convert to fraction form
    224,379.72/336,566.95 = 64,459.53/x
  3. Step 3: Cross multiply
    224,379.72x = 336,566.95 × 64,459.53
  4. Step 4: Simplify right side
    224,379.72x = 21,694,947,249.38
  5. Step 5: Solve for x
    x = 21,694,947,249.38/224,379.72
  6. Step 6: Final answer
    x = 96,688.54

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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.