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Finding the Fourth Proportional to 624.05, 935.76 and 350.07

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Solution

The fourth proportional to 624.05, 935.76 and 350.07 is: 524.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.05 : 935.76 = 350.07 : x
  2. Step 2: Convert to fraction form
    624.05/935.76 = 350.07/x
  3. Step 3: Cross multiply
    624.05x = 935.76 × 350.07
  4. Step 4: Simplify right side
    624.05x = 327,581.50
  5. Step 5: Solve for x
    x = 327,581.50/624.05
  6. Step 6: Final answer
    x = 524.93

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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.