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Finding the Fourth Proportional to 350.93, 526.17 and 134.39

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Solution

The fourth proportional to 350.93, 526.17 and 134.39 is: 201.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.93 : 526.17 = 134.39 : x
  2. Step 2: Convert to fraction form
    350.93/526.17 = 134.39/x
  3. Step 3: Cross multiply
    350.93x = 526.17 × 134.39
  4. Step 4: Simplify right side
    350.93x = 70,711.99
  5. Step 5: Solve for x
    x = 70,711.99/350.93
  6. Step 6: Final answer
    x = 201.50

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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.