Home / 454,593.57-627,296.29-263,586.25

Finding the Fourth Proportional to 454,593.57, 627,296.29 and 263,586.25

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Solution

The fourth proportional to 454,593.57, 627,296.29 and 263,586.25 is: 363,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,593.57 : 627,296.29 = 263,586.25 : x
  2. Step 2: Convert to fraction form
    454,593.57/627,296.29 = 263,586.25/x
  3. Step 3: Cross multiply
    454,593.57x = 627,296.29 × 263,586.25
  4. Step 4: Simplify right side
    454,593.57x = 165,346,676,720.01
  5. Step 5: Solve for x
    x = 165,346,676,720.01/454,593.57
  6. Step 6: Final answer
    x = 363,724.19

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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.