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Finding the Fourth Proportional to 595.17, 892.87 and 205.16

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Solution

The fourth proportional to 595.17, 892.87 and 205.16 is: 307.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.17 : 892.87 = 205.16 : x
  2. Step 2: Convert to fraction form
    595.17/892.87 = 205.16/x
  3. Step 3: Cross multiply
    595.17x = 892.87 × 205.16
  4. Step 4: Simplify right side
    595.17x = 183,181.21
  5. Step 5: Solve for x
    x = 183,181.21/595.17
  6. Step 6: Final answer
    x = 307.78

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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.