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Finding the Fourth Proportional to 224,358.24, 336,600.84 and 91,333.92

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Solution

The fourth proportional to 224,358.24, 336,600.84 and 91,333.92 is: 137,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,358.24 : 336,600.84 = 91,333.92 : x
  2. Step 2: Convert to fraction form
    224,358.24/336,600.84 = 91,333.92/x
  3. Step 3: Cross multiply
    224,358.24x = 336,600.84 × 91,333.92
  4. Step 4: Simplify right side
    224,358.24x = 30,743,074,192.49
  5. Step 5: Solve for x
    x = 30,743,074,192.49/224,358.24
  6. Step 6: Final answer
    x = 137,026.72

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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.