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Finding the Fourth Proportional to 224,560.44, 336,985.14 and 89,601.41

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Solution

The fourth proportional to 224,560.44, 336,985.14 and 89,601.41 is: 134,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,560.44 : 336,985.14 = 89,601.41 : x
  2. Step 2: Convert to fraction form
    224,560.44/336,985.14 = 89,601.41/x
  3. Step 3: Cross multiply
    224,560.44x = 336,985.14 × 89,601.41
  4. Step 4: Simplify right side
    224,560.44x = 30,194,342,008.12
  5. Step 5: Solve for x
    x = 30,194,342,008.12/224,560.44
  6. Step 6: Final answer
    x = 134,459.76

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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.