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Finding the Fourth Proportional to 351.06, 526.53 and 94.50

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Solution

The fourth proportional to 351.06, 526.53 and 94.50 is: 141.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351.06 : 526.53 = 94.50 : x
  2. Step 2: Convert to fraction form
    351.06/526.53 = 94.50/x
  3. Step 3: Cross multiply
    351.06x = 526.53 × 94.50
  4. Step 4: Simplify right side
    351.06x = 49,757.09
  5. Step 5: Solve for x
    x = 49,757.09/351.06
  6. Step 6: Final answer
    x = 141.73

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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.