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Finding the Third Proportional to 332.88 and 503.94

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Solution

The third proportional to 332.88 and 503.94 is: 762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.88 : 503.94 = 503.94 : x
  2. Step 2: Convert to fraction form
    332.88/503.94 = 503.94/x
  3. Step 3: Cross multiply
    332.88x = 503.94 × 503.94
  4. Step 4: Simplify right side
    332.88x = 253,953.00
  5. Step 5: Solve for x
    x = 253,953.00/332.88
  6. Step 6: Final answer
    x = 762.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.