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Finding the Fourth Proportional to 624.69, 937.04 and 350.17

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Solution

The fourth proportional to 624.69, 937.04 and 350.17 is: 525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.69 : 937.04 = 350.17 : x
  2. Step 2: Convert to fraction form
    624.69/937.04 = 350.17/x
  3. Step 3: Cross multiply
    624.69x = 937.04 × 350.17
  4. Step 4: Simplify right side
    624.69x = 328,127.43
  5. Step 5: Solve for x
    x = 328,127.43/624.69
  6. Step 6: Final answer
    x = 525.27

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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.