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Finding the Fourth Proportional to 565, 847.54 and 175.27

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Solution

The fourth proportional to 565, 847.54 and 175.27 is: 262.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    565 : 847.54 = 175.27 : x
  2. Step 2: Convert to fraction form
    565/847.54 = 175.27/x
  3. Step 3: Cross multiply
    565x = 847.54 × 175.27
  4. Step 4: Simplify right side
    565x = 148,548.34
  5. Step 5: Solve for x
    x = 148,548.34/565
  6. Step 6: Final answer
    x = 262.92

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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.