Finding the Third Proportional to 252,375.75 and 420,612.75
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Solution
The third proportional to 252,375.75 and 420,612.75 is: 700,998.75
Step by Step Solution
- Step 1: Write the proportion equation
252,375.75 : 420,612.75 = 420,612.75 : x - Step 2: Convert to fraction form
252,375.75/420,612.75 = 420,612.75/x - Step 3: Cross multiply
252,375.75x = 420,612.75 × 420,612.75 - Step 4: Simplify right side
252,375.75x = 176,915,085,462.56 - Step 5: Solve for x
x = 176,915,085,462.56/252,375.75 - Step 6: Final answer
x = 700,998.75
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.