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Finding the Fourth Proportional to 349,924.48, 524,757.66 and 125,224

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Solution

The fourth proportional to 349,924.48, 524,757.66 and 125,224 is: 187,789.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,924.48 : 524,757.66 = 125,224 : x
  2. Step 2: Convert to fraction form
    349,924.48/524,757.66 = 125,224/x
  3. Step 3: Cross multiply
    349,924.48x = 524,757.66 × 125,224
  4. Step 4: Simplify right side
    349,924.48x = 65,712,253,215.84
  5. Step 5: Solve for x
    x = 65,712,253,215.84/349,924.48
  6. Step 6: Final answer
    x = 187,789.81

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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.