Home / 454,422.22-627,074.14-250,461.92

Finding the Fourth Proportional to 454,422.22, 627,074.14 and 250,461.92

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Solution

The fourth proportional to 454,422.22, 627,074.14 and 250,461.92 is: 345,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,422.22 : 627,074.14 = 250,461.92 : x
  2. Step 2: Convert to fraction form
    454,422.22/627,074.14 = 250,461.92/x
  3. Step 3: Cross multiply
    454,422.22x = 627,074.14 × 250,461.92
  4. Step 4: Simplify right side
    454,422.22x = 157,058,188,699.07
  5. Step 5: Solve for x
    x = 157,058,188,699.07/454,422.22
  6. Step 6: Final answer
    x = 345,621.72

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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.