Finding the Third Proportional to 79,240 and 123,092
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Solution
The third proportional to 79,240 and 123,092 is: 191,212.02
Step by Step Solution
- Step 1: Write the proportion equation
79,240 : 123,092 = 123,092 : x - Step 2: Convert to fraction form
79,240/123,092 = 123,092/x - Step 3: Cross multiply
79,240x = 123,092 × 123,092 - Step 4: Simplify right side
79,240x = 15,151,640,464 - Step 5: Solve for x
x = 15,151,640,464/79,240 - Step 6: Final answer
x = 191,212.02
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.