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Finding the Fourth Proportional to 350.06, 525.07 and 106.56

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Solution

The fourth proportional to 350.06, 525.07 and 106.56 is: 159.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.06 : 525.07 = 106.56 : x
  2. Step 2: Convert to fraction form
    350.06/525.07 = 106.56/x
  3. Step 3: Cross multiply
    350.06x = 525.07 × 106.56
  4. Step 4: Simplify right side
    350.06x = 55,952.24
  5. Step 5: Solve for x
    x = 55,952.24/350.06
  6. Step 6: Final answer
    x = 159.84

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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.