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Finding the Fourth Proportional to 624.17, 935.33 and 350.35

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Solution

The fourth proportional to 624.17, 935.33 and 350.35 is: 525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.17 : 935.33 = 350.35 : x
  2. Step 2: Convert to fraction form
    624.17/935.33 = 350.35/x
  3. Step 3: Cross multiply
    624.17x = 935.33 × 350.35
  4. Step 4: Simplify right side
    624.17x = 327,692.87
  5. Step 5: Solve for x
    x = 327,692.87/624.17
  6. Step 6: Final answer
    x = 525.01

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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.