Home / 666,473.82-1,000,108.17-267,202.14

Finding the Fourth Proportional to 666,473.82, 1,000,108.17 and 267,202.14

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Solution

The fourth proportional to 666,473.82, 1,000,108.17 and 267,202.14 is: 400,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,473.82 : 1,000,108.17 = 267,202.14 : x
  2. Step 2: Convert to fraction form
    666,473.82/1,000,108.17 = 267,202.14/x
  3. Step 3: Cross multiply
    666,473.82x = 1,000,108.17 × 267,202.14
  4. Step 4: Simplify right side
    666,473.82x = 267,231,043,255.48
  5. Step 5: Solve for x
    x = 267,231,043,255.48/666,473.82
  6. Step 6: Final answer
    x = 400,962.55

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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.