Finding the Third Proportional to 115,132.50 and 177,612.50
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Solution
The third proportional to 115,132.50 and 177,612.50 is: 273,999.09
Step by Step Solution
- Step 1: Write the proportion equation
115,132.50 : 177,612.50 = 177,612.50 : x - Step 2: Convert to fraction form
115,132.50/177,612.50 = 177,612.50/x - Step 3: Cross multiply
115,132.50x = 177,612.50 × 177,612.50 - Step 4: Simplify right side
115,132.50x = 31,546,200,156.25 - Step 5: Solve for x
x = 31,546,200,156.25/115,132.50 - Step 6: Final answer
x = 273,999.09
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.