Home / 454,444.72-627,105.15-250,484.41

Finding the Fourth Proportional to 454,444.72, 627,105.15 and 250,484.41

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Solution

The fourth proportional to 454,444.72, 627,105.15 and 250,484.41 is: 345,652.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,444.72 : 627,105.15 = 250,484.41 : x
  2. Step 2: Convert to fraction form
    454,444.72/627,105.15 = 250,484.41/x
  3. Step 3: Cross multiply
    454,444.72x = 627,105.15 × 250,484.41
  4. Step 4: Simplify right side
    454,444.72x = 157,080,063,505.71
  5. Step 5: Solve for x
    x = 157,080,063,505.71/454,444.72
  6. Step 6: Final answer
    x = 345,652.74

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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.