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Finding the Third Proportional to 252,302.50 and 298,382.50

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Solution

The third proportional to 252,302.50 and 298,382.50 is: 352,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,302.50 : 298,382.50 = 298,382.50 : x
  2. Step 2: Convert to fraction form
    252,302.50/298,382.50 = 298,382.50/x
  3. Step 3: Cross multiply
    252,302.50x = 298,382.50 × 298,382.50
  4. Step 4: Simplify right side
    252,302.50x = 89,032,116,306.25
  5. Step 5: Solve for x
    x = 89,032,116,306.25/252,302.50
  6. Step 6: Final answer
    x = 352,878.45

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.