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Finding the Fourth Proportional to 332,684.78, 458,626.99 and 237,025.40

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Solution

The fourth proportional to 332,684.78, 458,626.99 and 237,025.40 is: 326,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,684.78 : 458,626.99 = 237,025.40 : x
  2. Step 2: Convert to fraction form
    332,684.78/458,626.99 = 237,025.40/x
  3. Step 3: Cross multiply
    332,684.78x = 458,626.99 × 237,025.40
  4. Step 4: Simplify right side
    332,684.78x = 108,706,245,755.55
  5. Step 5: Solve for x
    x = 108,706,245,755.55/332,684.78
  6. Step 6: Final answer
    x = 326,754.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.