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Finding the Fourth Proportional to 605.06, 906.90 and 296.24

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Solution

The fourth proportional to 605.06, 906.90 and 296.24 is: 444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.06 : 906.90 = 296.24 : x
  2. Step 2: Convert to fraction form
    605.06/906.90 = 296.24/x
  3. Step 3: Cross multiply
    605.06x = 906.90 × 296.24
  4. Step 4: Simplify right side
    605.06x = 268,660.06
  5. Step 5: Solve for x
    x = 268,660.06/605.06
  6. Step 6: Final answer
    x = 444.02

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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.