Home / 454,424.61-627,077.45-250,464.31

Finding the Fourth Proportional to 454,424.61, 627,077.45 and 250,464.31

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Solution

The fourth proportional to 454,424.61, 627,077.45 and 250,464.31 is: 345,625.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,424.61 : 627,077.45 = 250,464.31 : x
  2. Step 2: Convert to fraction form
    454,424.61/627,077.45 = 250,464.31/x
  3. Step 3: Cross multiply
    454,424.61x = 627,077.45 × 250,464.31
  4. Step 4: Simplify right side
    454,424.61x = 157,060,516,443.10
  5. Step 5: Solve for x
    x = 157,060,516,443.10/454,424.61
  6. Step 6: Final answer
    x = 345,625.02

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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.