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Finding the Fourth Proportional to 504,046.20, 756,053.10 and 167,102.40

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Solution

The fourth proportional to 504,046.20, 756,053.10 and 167,102.40 is: 250,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,046.20 : 756,053.10 = 167,102.40 : x
  2. Step 2: Convert to fraction form
    504,046.20/756,053.10 = 167,102.40/x
  3. Step 3: Cross multiply
    504,046.20x = 756,053.10 × 167,102.40
  4. Step 4: Simplify right side
    504,046.20x = 126,338,287,537.44
  5. Step 5: Solve for x
    x = 126,338,287,537.44/504,046.20
  6. Step 6: Final answer
    x = 250,648.23

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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.