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Finding the Fourth Proportional to 224,598.80, 336,606.84 and 91,323.92

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Solution

The fourth proportional to 224,598.80, 336,606.84 and 91,323.92 is: 136,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,598.80 : 336,606.84 = 91,323.92 : x
  2. Step 2: Convert to fraction form
    224,598.80/336,606.84 = 91,323.92/x
  3. Step 3: Cross multiply
    224,598.80x = 336,606.84 × 91,323.92
  4. Step 4: Simplify right side
    224,598.80x = 30,740,256,127.61
  5. Step 5: Solve for x
    x = 30,740,256,127.61/224,598.80
  6. Step 6: Final answer
    x = 136,867.41

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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.