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Finding the Fourth Proportional to 616.03, 924.09 and 245.95

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Solution

The fourth proportional to 616.03, 924.09 and 245.95 is: 368.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.03 : 924.09 = 245.95 : x
  2. Step 2: Convert to fraction form
    616.03/924.09 = 245.95/x
  3. Step 3: Cross multiply
    616.03x = 924.09 × 245.95
  4. Step 4: Simplify right side
    616.03x = 227,279.94
  5. Step 5: Solve for x
    x = 227,279.94/616.03
  6. Step 6: Final answer
    x = 368.94

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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.