Finding the Third Proportional to 79,301.53 and 121,463.93
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Solution
The third proportional to 79,301.53 and 121,463.93 is: 186,042.89
Step by Step Solution
- Step 1: Write the proportion equation
79,301.53 : 121,463.93 = 121,463.93 : x - Step 2: Convert to fraction form
79,301.53/121,463.93 = 121,463.93/x - Step 3: Cross multiply
79,301.53x = 121,463.93 × 121,463.93 - Step 4: Simplify right side
79,301.53x = 14,753,486,215.13 - Step 5: Solve for x
x = 14,753,486,215.13/79,301.53 - Step 6: Final answer
x = 186,042.89
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.