Home / 463,276.20-694,331.10-410,788.20

Finding the Fourth Proportional to 463,276.20, 694,331.10 and 410,788.20

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Solution

The fourth proportional to 463,276.20, 694,331.10 and 410,788.20 is: 615,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,276.20 : 694,331.10 = 410,788.20 : x
  2. Step 2: Convert to fraction form
    463,276.20/694,331.10 = 410,788.20/x
  3. Step 3: Cross multiply
    463,276.20x = 694,331.10 × 410,788.20
  4. Step 4: Simplify right side
    463,276.20x = 285,223,022,773.02
  5. Step 5: Solve for x
    x = 285,223,022,773.02/463,276.20
  6. Step 6: Final answer
    x = 615,665.18

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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.