Finding the Third Proportional to 81,924 and 122,373
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Solution
The third proportional to 81,924 and 122,373 is: 182,793.21
Step by Step Solution
- Step 1: Write the proportion equation
81,924 : 122,373 = 122,373 : x - Step 2: Convert to fraction form
81,924/122,373 = 122,373/x - Step 3: Cross multiply
81,924x = 122,373 × 122,373 - Step 4: Simplify right side
81,924x = 14,975,151,129 - Step 5: Solve for x
x = 14,975,151,129/81,924 - Step 6: Final answer
x = 182,793.21
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.