Finding the Third Proportional to 127,178.38 and 202,442.75
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Solution
The third proportional to 127,178.38 and 202,442.75 is: 322,248.71
Step by Step Solution
- Step 1: Write the proportion equation
127,178.38 : 202,442.75 = 202,442.75 : x - Step 2: Convert to fraction form
127,178.38/202,442.75 = 202,442.75/x - Step 3: Cross multiply
127,178.38x = 202,442.75 × 202,442.75 - Step 4: Simplify right side
127,178.38x = 40,983,067,027.56 - Step 5: Solve for x
x = 40,983,067,027.56/127,178.38 - Step 6: Final answer
x = 322,248.71
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.