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Finding the Fourth Proportional to 224,265.48, 336,463.26 and 66,497.76

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Solution

The fourth proportional to 224,265.48, 336,463.26 and 66,497.76 is: 99,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,265.48 : 336,463.26 = 66,497.76 : x
  2. Step 2: Convert to fraction form
    224,265.48/336,463.26 = 66,497.76/x
  3. Step 3: Cross multiply
    224,265.48x = 336,463.26 × 66,497.76
  4. Step 4: Simplify right side
    224,265.48x = 22,374,053,112.30
  5. Step 5: Solve for x
    x = 22,374,053,112.30/224,265.48
  6. Step 6: Final answer
    x = 99,765.93

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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.