Finding the Third Proportional to 129,010.13 and 273,693.75
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Solution
The third proportional to 129,010.13 and 273,693.75 is: 580,638.68
Step by Step Solution
- Step 1: Write the proportion equation
129,010.13 : 273,693.75 = 273,693.75 : x - Step 2: Convert to fraction form
129,010.13/273,693.75 = 273,693.75/x - Step 3: Cross multiply
129,010.13x = 273,693.75 × 273,693.75 - Step 4: Simplify right side
129,010.13x = 74,908,268,789.06 - Step 5: Solve for x
x = 74,908,268,789.06/129,010.13 - Step 6: Final answer
x = 580,638.68
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.