Home / 646,417.26-969,551.73-247,049.16

Finding the Fourth Proportional to 646,417.26, 969,551.73 and 247,049.16

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Solution

The fourth proportional to 646,417.26, 969,551.73 and 247,049.16 is: 370,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,417.26 : 969,551.73 = 247,049.16 : x
  2. Step 2: Convert to fraction form
    646,417.26/969,551.73 = 247,049.16/x
  3. Step 3: Cross multiply
    646,417.26x = 969,551.73 × 247,049.16
  4. Step 4: Simplify right side
    646,417.26x = 239,526,940,473.05
  5. Step 5: Solve for x
    x = 239,526,940,473.05/646,417.26
  6. Step 6: Final answer
    x = 370,545.40

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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.