Home / 463,963.20-695,604.24-148,238.16

Finding the Fourth Proportional to 463,963.20, 695,604.24 and 148,238.16

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Solution

The fourth proportional to 463,963.20, 695,604.24 and 148,238.16 is: 222,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,963.20 : 695,604.24 = 148,238.16 : x
  2. Step 2: Convert to fraction form
    463,963.20/695,604.24 = 148,238.16/x
  3. Step 3: Cross multiply
    463,963.20x = 695,604.24 × 148,238.16
  4. Step 4: Simplify right side
    463,963.20x = 103,115,092,625.80
  5. Step 5: Solve for x
    x = 103,115,092,625.80/463,963.20
  6. Step 6: Final answer
    x = 222,248.43

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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.