Finding the Third Proportional to 133,921.13 and 202,609.69
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Solution
The third proportional to 133,921.13 and 202,609.69 is: 306,528.83
Step by Step Solution
- Step 1: Write the proportion equation
133,921.13 : 202,609.69 = 202,609.69 : x - Step 2: Convert to fraction form
133,921.13/202,609.69 = 202,609.69/x - Step 3: Cross multiply
133,921.13x = 202,609.69 × 202,609.69 - Step 4: Simplify right side
133,921.13x = 41,050,685,468.85 - Step 5: Solve for x
x = 41,050,685,468.85/133,921.13 - Step 6: Final answer
x = 306,528.83
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.