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Finding the Fourth Proportional to 395.13, 592.67 and 175.77

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Solution

The fourth proportional to 395.13, 592.67 and 175.77 is: 263.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    395.13 : 592.67 = 175.77 : x
  2. Step 2: Convert to fraction form
    395.13/592.67 = 175.77/x
  3. Step 3: Cross multiply
    395.13x = 592.67 × 175.77
  4. Step 4: Simplify right side
    395.13x = 104,171.11
  5. Step 5: Solve for x
    x = 104,171.11/395.13
  6. Step 6: Final answer
    x = 263.64

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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.