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Finding the Fourth Proportional to 590.06, 885.08 and 151.31

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Solution

The fourth proportional to 590.06, 885.08 and 151.31 is: 226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.06 : 885.08 = 151.31 : x
  2. Step 2: Convert to fraction form
    590.06/885.08 = 151.31/x
  3. Step 3: Cross multiply
    590.06x = 885.08 × 151.31
  4. Step 4: Simplify right side
    590.06x = 133,916.27
  5. Step 5: Solve for x
    x = 133,916.27/590.06
  6. Step 6: Final answer
    x = 226.95

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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.