Finding the Third Proportional to 180,543 and 391,218
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Solution
The third proportional to 180,543 and 391,218 is: 847,728.93
Step by Step Solution
- Step 1: Write the proportion equation
180,543 : 391,218 = 391,218 : x - Step 2: Convert to fraction form
180,543/391,218 = 391,218/x - Step 3: Cross multiply
180,543x = 391,218 × 391,218 - Step 4: Simplify right side
180,543x = 153,051,523,524 - Step 5: Solve for x
x = 153,051,523,524/180,543 - Step 6: Final answer
x = 847,728.93
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.