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Finding the Fourth Proportional to 585.38, 877.62 and 195.24

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Solution

The fourth proportional to 585.38, 877.62 and 195.24 is: 292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.38 : 877.62 = 195.24 : x
  2. Step 2: Convert to fraction form
    585.38/877.62 = 195.24/x
  3. Step 3: Cross multiply
    585.38x = 877.62 × 195.24
  4. Step 4: Simplify right side
    585.38x = 171,346.53
  5. Step 5: Solve for x
    x = 171,346.53/585.38
  6. Step 6: Final answer
    x = 292.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.