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Finding the Fourth Proportional to 444,700.70, 667,051.05 and 267,116.30

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Solution

The fourth proportional to 444,700.70, 667,051.05 and 267,116.30 is: 400,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,700.70 : 667,051.05 = 267,116.30 : x
  2. Step 2: Convert to fraction form
    444,700.70/667,051.05 = 267,116.30/x
  3. Step 3: Cross multiply
    444,700.70x = 667,051.05 × 267,116.30
  4. Step 4: Simplify right side
    444,700.70x = 178,180,208,387.12
  5. Step 5: Solve for x
    x = 178,180,208,387.12/444,700.70
  6. Step 6: Final answer
    x = 400,674.45

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Similar ratio
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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.