Home / 729,335.97-1,093,813.33-216,863.10

Finding the Fourth Proportional to 729,335.97, 1,093,813.33 and 216,863.10

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Solution

The fourth proportional to 729,335.97, 1,093,813.33 and 216,863.10 is: 325,237.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,335.97 : 1,093,813.33 = 216,863.10 : x
  2. Step 2: Convert to fraction form
    729,335.97/1,093,813.33 = 216,863.10/x
  3. Step 3: Cross multiply
    729,335.97x = 1,093,813.33 × 216,863.10
  4. Step 4: Simplify right side
    729,335.97x = 237,207,746,658.21
  5. Step 5: Solve for x
    x = 237,207,746,658.21/729,335.97
  6. Step 6: Final answer
    x = 325,237.96

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Double scale
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Similar ratio
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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.