Finding the Third Proportional to 138,036.66 and 202,505.06
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Solution
The third proportional to 138,036.66 and 202,505.06 is: 297,082.68
Step by Step Solution
- Step 1: Write the proportion equation
138,036.66 : 202,505.06 = 202,505.06 : x - Step 2: Convert to fraction form
138,036.66/202,505.06 = 202,505.06/x - Step 3: Cross multiply
138,036.66x = 202,505.06 × 202,505.06 - Step 4: Simplify right side
138,036.66x = 41,008,300,338.13 - Step 5: Solve for x
x = 41,008,300,338.13/138,036.66 - Step 6: Final answer
x = 297,082.68
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.