Home / 627,633.71-941,397.23-248,451.35

Finding the Fourth Proportional to 627,633.71, 941,397.23 and 248,451.35

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Solution

The fourth proportional to 627,633.71, 941,397.23 and 248,451.35 is: 372,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,633.71 : 941,397.23 = 248,451.35 : x
  2. Step 2: Convert to fraction form
    627,633.71/941,397.23 = 248,451.35/x
  3. Step 3: Cross multiply
    627,633.71x = 941,397.23 × 248,451.35
  4. Step 4: Simplify right side
    627,633.71x = 233,891,408,593.90
  5. Step 5: Solve for x
    x = 233,891,408,593.90/627,633.71
  6. Step 6: Final answer
    x = 372,655.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.