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Finding the Fourth Proportional to 353.01, 525.75 and 332.07

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Solution

The fourth proportional to 353.01, 525.75 and 332.07 is: 494.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.01 : 525.75 = 332.07 : x
  2. Step 2: Convert to fraction form
    353.01/525.75 = 332.07/x
  3. Step 3: Cross multiply
    353.01x = 525.75 × 332.07
  4. Step 4: Simplify right side
    353.01x = 174,585.80
  5. Step 5: Solve for x
    x = 174,585.80/353.01
  6. Step 6: Final answer
    x = 494.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.