Home / 627,732.76-941,720.35-267,898.36

Finding the Fourth Proportional to 627,732.76, 941,720.35 and 267,898.36

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Solution

The fourth proportional to 627,732.76, 941,720.35 and 267,898.36 is: 401,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,732.76 : 941,720.35 = 267,898.36 : x
  2. Step 2: Convert to fraction form
    627,732.76/941,720.35 = 267,898.36/x
  3. Step 3: Cross multiply
    627,732.76x = 941,720.35 × 267,898.36
  4. Step 4: Simplify right side
    627,732.76x = 252,285,337,343.63
  5. Step 5: Solve for x
    x = 252,285,337,343.63/627,732.76
  6. Step 6: Final answer
    x = 401,899.27

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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.