Home / 646,414.26-969,547.23-247,046.16

Finding the Fourth Proportional to 646,414.26, 969,547.23 and 247,046.16

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Solution

The fourth proportional to 646,414.26, 969,547.23 and 247,046.16 is: 370,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,414.26 : 969,547.23 = 247,046.16 : x
  2. Step 2: Convert to fraction form
    646,414.26/969,547.23 = 247,046.16/x
  3. Step 3: Cross multiply
    646,414.26x = 969,547.23 × 247,046.16
  4. Step 4: Simplify right side
    646,414.26x = 239,522,920,110.14
  5. Step 5: Solve for x
    x = 239,522,920,110.14/646,414.26
  6. Step 6: Final answer
    x = 370,540.90

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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.