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Finding the Fourth Proportional to 267,676.80, 369,417.68 and 146,841.64

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Solution

The fourth proportional to 267,676.80, 369,417.68 and 146,841.64 is: 202,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,676.80 : 369,417.68 = 146,841.64 : x
  2. Step 2: Convert to fraction form
    267,676.80/369,417.68 = 146,841.64/x
  3. Step 3: Cross multiply
    267,676.80x = 369,417.68 × 146,841.64
  4. Step 4: Simplify right side
    267,676.80x = 54,245,897,976.20
  5. Step 5: Solve for x
    x = 54,245,897,976.20/267,676.80
  6. Step 6: Final answer
    x = 202,654.46

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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.