Home / 454,443.19-627,167.74-250,530.55

Finding the Fourth Proportional to 454,443.19, 627,167.74 and 250,530.55

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Solution

The fourth proportional to 454,443.19, 627,167.74 and 250,530.55 is: 345,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,443.19 : 627,167.74 = 250,530.55 : x
  2. Step 2: Convert to fraction form
    454,443.19/627,167.74 = 250,530.55/x
  3. Step 3: Cross multiply
    454,443.19x = 627,167.74 × 250,530.55
  4. Step 4: Simplify right side
    454,443.19x = 157,124,678,844.46
  5. Step 5: Solve for x
    x = 157,124,678,844.46/454,443.19
  6. Step 6: Final answer
    x = 345,752.08

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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.