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Finding the Fourth Proportional to 590.52, 885.24 and 205.50

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Solution

The fourth proportional to 590.52, 885.24 and 205.50 is: 308.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.52 : 885.24 = 205.50 : x
  2. Step 2: Convert to fraction form
    590.52/885.24 = 205.50/x
  3. Step 3: Cross multiply
    590.52x = 885.24 × 205.50
  4. Step 4: Simplify right side
    590.52x = 181,916.82
  5. Step 5: Solve for x
    x = 181,916.82/590.52
  6. Step 6: Final answer
    x = 308.06

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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.