Home / 437,577.60-656,366.40-250,435.20

Finding the Fourth Proportional to 437,577.60, 656,366.40 and 250,435.20

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Solution

The fourth proportional to 437,577.60, 656,366.40 and 250,435.20 is: 375,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,577.60 : 656,366.40 = 250,435.20 : x
  2. Step 2: Convert to fraction form
    437,577.60/656,366.40 = 250,435.20/x
  3. Step 3: Cross multiply
    437,577.60x = 656,366.40 × 250,435.20
  4. Step 4: Simplify right side
    437,577.60x = 164,377,250,657.28
  5. Step 5: Solve for x
    x = 164,377,250,657.28/437,577.60
  6. Step 6: Final answer
    x = 375,652.80

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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.