Finding the Third Proportional to 129,610.13 and 202,879.69
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Solution
The third proportional to 129,610.13 and 202,879.69 is: 317,569.08
Step by Step Solution
- Step 1: Write the proportion equation
129,610.13 : 202,879.69 = 202,879.69 : x - Step 2: Convert to fraction form
129,610.13/202,879.69 = 202,879.69/x - Step 3: Cross multiply
129,610.13x = 202,879.69 × 202,879.69 - Step 4: Simplify right side
129,610.13x = 41,160,167,600.10 - Step 5: Solve for x
x = 41,160,167,600.10/129,610.13 - Step 6: Final answer
x = 317,569.08
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.