Finding the Third Proportional to 178,110 and 374,663
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Solution
The third proportional to 178,110 and 374,663 is: 788,121.74
Step by Step Solution
- Step 1: Write the proportion equation
178,110 : 374,663 = 374,663 : x - Step 2: Convert to fraction form
178,110/374,663 = 374,663/x - Step 3: Cross multiply
178,110x = 374,663 × 374,663 - Step 4: Simplify right side
178,110x = 140,372,363,569 - Step 5: Solve for x
x = 140,372,363,569/178,110 - Step 6: Final answer
x = 788,121.74
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.