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Finding the Fourth Proportional to 224,525.76, 336,497.03 and 91,250.92

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Solution

The fourth proportional to 224,525.76, 336,497.03 and 91,250.92 is: 136,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,525.76 : 336,497.03 = 91,250.92 : x
  2. Step 2: Convert to fraction form
    224,525.76/336,497.03 = 91,250.92/x
  3. Step 3: Cross multiply
    224,525.76x = 336,497.03 × 91,250.92
  4. Step 4: Simplify right side
    224,525.76x = 30,705,663,564.77
  5. Step 5: Solve for x
    x = 30,705,663,564.77/224,525.76
  6. Step 6: Final answer
    x = 136,757.86

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1.5x scale

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.