Home / 454,560.40-627,264.46-250,600.18

Finding the Fourth Proportional to 454,560.40, 627,264.46 and 250,600.18

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Solution

The fourth proportional to 454,560.40, 627,264.46 and 250,600.18 is: 345,812.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,560.40 : 627,264.46 = 250,600.18 : x
  2. Step 2: Convert to fraction form
    454,560.40/627,264.46 = 250,600.18/x
  3. Step 3: Cross multiply
    454,560.40x = 627,264.46 × 250,600.18
  4. Step 4: Simplify right side
    454,560.40x = 157,192,586,583.60
  5. Step 5: Solve for x
    x = 157,192,586,583.60/454,560.40
  6. Step 6: Final answer
    x = 345,812.32

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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.