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Finding the Fourth Proportional to 267,772.56, 369,522.96 and 146,914.88

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Solution

The fourth proportional to 267,772.56, 369,522.96 and 146,914.88 is: 202,740.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,772.56 : 369,522.96 = 146,914.88 : x
  2. Step 2: Convert to fraction form
    267,772.56/369,522.96 = 146,914.88/x
  3. Step 3: Cross multiply
    267,772.56x = 369,522.96 × 146,914.88
  4. Step 4: Simplify right side
    267,772.56x = 54,288,421,325.64
  5. Step 5: Solve for x
    x = 54,288,421,325.64/267,772.56
  6. Step 6: Final answer
    x = 202,740.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.