Finding the Third Proportional to 268,363.13 and 363,178.69
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Solution
The third proportional to 268,363.13 and 363,178.69 is: 491,493.60
Step by Step Solution
- Step 1: Write the proportion equation
268,363.13 : 363,178.69 = 363,178.69 : x - Step 2: Convert to fraction form
268,363.13/363,178.69 = 363,178.69/x - Step 3: Cross multiply
268,363.13x = 363,178.69 × 363,178.69 - Step 4: Simplify right side
268,363.13x = 131,898,759,054.22 - Step 5: Solve for x
x = 131,898,759,054.22/268,363.13 - Step 6: Final answer
x = 491,493.60
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.