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Finding the Third Proportional to 332 and 455.50

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Solution

The third proportional to 332 and 455.50 is: 624.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    332 : 455.50 = 455.50 : x
  2. Step 2: Convert to fraction form
    332/455.50 = 455.50/x
  3. Step 3: Cross multiply
    332x = 455.50 × 455.50
  4. Step 4: Simplify right side
    332x = 207,480.25
  5. Step 5: Solve for x
    x = 207,480.25/332
  6. Step 6: Final answer
    x = 624.94

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