Home / 454,026.60-680,003.10-267,402.60

Finding the Fourth Proportional to 454,026.60, 680,003.10 and 267,402.60

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Solution

The fourth proportional to 454,026.60, 680,003.10 and 267,402.60 is: 400,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,026.60 : 680,003.10 = 267,402.60 : x
  2. Step 2: Convert to fraction form
    454,026.60/680,003.10 = 267,402.60/x
  3. Step 3: Cross multiply
    454,026.60x = 680,003.10 × 267,402.60
  4. Step 4: Simplify right side
    454,026.60x = 181,834,596,948.06
  5. Step 5: Solve for x
    x = 181,834,596,948.06/454,026.60
  6. Step 6: Final answer
    x = 400,493.27

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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.