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Finding the Fourth Proportional to 349,493.97, 524,240.07 and 96,773.61

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Solution

The fourth proportional to 349,493.97, 524,240.07 and 96,773.61 is: 145,160.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,493.97 : 524,240.07 = 96,773.61 : x
  2. Step 2: Convert to fraction form
    349,493.97/524,240.07 = 96,773.61/x
  3. Step 3: Cross multiply
    349,493.97x = 524,240.07 × 96,773.61
  4. Step 4: Simplify right side
    349,493.97x = 50,732,604,080.55
  5. Step 5: Solve for x
    x = 50,732,604,080.55/349,493.97
  6. Step 6: Final answer
    x = 145,160.17

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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.