Finding the Third Proportional to 84,160 and 181,442
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Solution
The third proportional to 84,160 and 181,442 is: 391,173.95
Step by Step Solution
- Step 1: Write the proportion equation
84,160 : 181,442 = 181,442 : x - Step 2: Convert to fraction form
84,160/181,442 = 181,442/x - Step 3: Cross multiply
84,160x = 181,442 × 181,442 - Step 4: Simplify right side
84,160x = 32,921,199,364 - Step 5: Solve for x
x = 32,921,199,364/84,160 - Step 6: Final answer
x = 391,173.95
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.