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Finding the Fourth Proportional to 348.65, 523.23 and 175.27

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Solution

The fourth proportional to 348.65, 523.23 and 175.27 is: 263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    348.65 : 523.23 = 175.27 : x
  2. Step 2: Convert to fraction form
    348.65/523.23 = 175.27/x
  3. Step 3: Cross multiply
    348.65x = 523.23 × 175.27
  4. Step 4: Simplify right side
    348.65x = 91,706.52
  5. Step 5: Solve for x
    x = 91,706.52/348.65
  6. Step 6: Final answer
    x = 263.03

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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.