Home / 656,201.60-984,302.40-157,565.60

Finding the Fourth Proportional to 656,201.60, 984,302.40 and 157,565.60

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Solution

The fourth proportional to 656,201.60, 984,302.40 and 157,565.60 is: 236,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,201.60 : 984,302.40 = 157,565.60 : x
  2. Step 2: Convert to fraction form
    656,201.60/984,302.40 = 157,565.60/x
  3. Step 3: Cross multiply
    656,201.60x = 984,302.40 × 157,565.60
  4. Step 4: Simplify right side
    656,201.60x = 155,092,198,237.44
  5. Step 5: Solve for x
    x = 155,092,198,237.44/656,201.60
  6. Step 6: Final answer
    x = 236,348.40

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Similar ratio
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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.