Home / 484,082.47-668,024.29-269,217.91

Finding the Fourth Proportional to 484,082.47, 668,024.29 and 269,217.91

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Solution

The fourth proportional to 484,082.47, 668,024.29 and 269,217.91 is: 371,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,082.47 : 668,024.29 = 269,217.91 : x
  2. Step 2: Convert to fraction form
    484,082.47/668,024.29 = 269,217.91/x
  3. Step 3: Cross multiply
    484,082.47x = 668,024.29 × 269,217.91
  4. Step 4: Simplify right side
    484,082.47x = 179,844,103,183.03
  5. Step 5: Solve for x
    x = 179,844,103,183.03/484,082.47
  6. Step 6: Final answer
    x = 371,515.42

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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.