Finding the Third Proportional to 163,952 and 386,876
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Solution
The third proportional to 163,952 and 386,876 is: 912,907.68
Step by Step Solution
- Step 1: Write the proportion equation
163,952 : 386,876 = 386,876 : x - Step 2: Convert to fraction form
163,952/386,876 = 386,876/x - Step 3: Cross multiply
163,952x = 386,876 × 386,876 - Step 4: Simplify right side
163,952x = 149,673,039,376 - Step 5: Solve for x
x = 149,673,039,376/163,952 - Step 6: Final answer
x = 912,907.68
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.