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Finding the Fourth Proportional to 350.50, 525.77 and 94.02

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Solution

The fourth proportional to 350.50, 525.77 and 94.02 is: 141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.50 : 525.77 = 94.02 : x
  2. Step 2: Convert to fraction form
    350.50/525.77 = 94.02/x
  3. Step 3: Cross multiply
    350.50x = 525.77 × 94.02
  4. Step 4: Simplify right side
    350.50x = 49,432.90
  5. Step 5: Solve for x
    x = 49,432.90/350.50
  6. Step 6: Final answer
    x = 141.04

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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.