Home / 454,684.06-627,449.56-250,743.58

Finding the Fourth Proportional to 454,684.06, 627,449.56 and 250,743.58

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Solution

The fourth proportional to 454,684.06, 627,449.56 and 250,743.58 is: 346,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,684.06 : 627,449.56 = 250,743.58 : x
  2. Step 2: Convert to fraction form
    454,684.06/627,449.56 = 250,743.58/x
  3. Step 3: Cross multiply
    454,684.06x = 627,449.56 × 250,743.58
  4. Step 4: Simplify right side
    454,684.06x = 157,328,948,943.83
  5. Step 5: Solve for x
    x = 157,328,948,943.83/454,684.06
  6. Step 6: Final answer
    x = 346,018.18

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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.