Home / 632,542.32-948,812.28-206,077.62

Finding the Fourth Proportional to 632,542.32, 948,812.28 and 206,077.62

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Solution

The fourth proportional to 632,542.32, 948,812.28 and 206,077.62 is: 309,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,542.32 : 948,812.28 = 206,077.62 : x
  2. Step 2: Convert to fraction form
    632,542.32/948,812.28 = 206,077.62/x
  3. Step 3: Cross multiply
    632,542.32x = 948,812.28 × 206,077.62
  4. Step 4: Simplify right side
    632,542.32x = 195,528,976,489.17
  5. Step 5: Solve for x
    x = 195,528,976,489.17/632,542.32
  6. Step 6: Final answer
    x = 309,116.04

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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.