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Finding the Fourth Proportional to 350.97, 526.22 and 293.10

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Solution

The fourth proportional to 350.97, 526.22 and 293.10 is: 439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.97 : 526.22 = 293.10 : x
  2. Step 2: Convert to fraction form
    350.97/526.22 = 293.10/x
  3. Step 3: Cross multiply
    350.97x = 526.22 × 293.10
  4. Step 4: Simplify right side
    350.97x = 154,233.62
  5. Step 5: Solve for x
    x = 154,233.62/350.97
  6. Step 6: Final answer
    x = 439.45

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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.