Home / 831,127.18-1,246,691.12-200,041

Finding the Fourth Proportional to 831,127.18, 1,246,691.12 and 200,041

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Solution

The fourth proportional to 831,127.18, 1,246,691.12 and 200,041 is: 300,061.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,127.18 : 1,246,691.12 = 200,041 : x
  2. Step 2: Convert to fraction form
    831,127.18/1,246,691.12 = 200,041/x
  3. Step 3: Cross multiply
    831,127.18x = 1,246,691.12 × 200,041
  4. Step 4: Simplify right side
    831,127.18x = 249,389,338,335.92
  5. Step 5: Solve for x
    x = 249,389,338,335.92/831,127.18
  6. Step 6: Final answer
    x = 300,061.58

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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.