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Finding the Fourth Proportional to 349,490.73, 524,346.12 and 124,846.17

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Solution

The fourth proportional to 349,490.73, 524,346.12 and 124,846.17 is: 187,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,490.73 : 524,346.12 = 124,846.17 : x
  2. Step 2: Convert to fraction form
    349,490.73/524,346.12 = 124,846.17/x
  3. Step 3: Cross multiply
    349,490.73x = 524,346.12 × 124,846.17
  4. Step 4: Simplify right side
    349,490.73x = 65,462,604,836.36
  5. Step 5: Solve for x
    x = 65,462,604,836.36/349,490.73
  6. Step 6: Final answer
    x = 187,308.56

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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.