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Finding the Fourth Proportional to 375.13, 514.92 and 332.75

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Solution

The fourth proportional to 375.13, 514.92 and 332.75 is: 456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    375.13 : 514.92 = 332.75 : x
  2. Step 2: Convert to fraction form
    375.13/514.92 = 332.75/x
  3. Step 3: Cross multiply
    375.13x = 514.92 × 332.75
  4. Step 4: Simplify right side
    375.13x = 171,342.51
  5. Step 5: Solve for x
    x = 171,342.51/375.13
  6. Step 6: Final answer
    x = 456.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.