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Finding the Fourth Proportional to 632,706.60, 949,143.15 and 233,627.70

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Solution

The fourth proportional to 632,706.60, 949,143.15 and 233,627.70 is: 350,472.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,706.60 : 949,143.15 = 233,627.70 : x
  2. Step 2: Convert to fraction form
    632,706.60/949,143.15 = 233,627.70/x
  3. Step 3: Cross multiply
    632,706.60x = 949,143.15 × 233,627.70
  4. Step 4: Simplify right side
    632,706.60x = 221,746,131,105.26
  5. Step 5: Solve for x
    x = 221,746,131,105.26/632,706.60
  6. Step 6: Final answer
    x = 350,472.29

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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.