Finding the Third Proportional to 34,672 and 75,680
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Solution
The third proportional to 34,672 and 75,680 is: 165,189.85
Step by Step Solution
- Step 1: Write the proportion equation
34,672 : 75,680 = 75,680 : x - Step 2: Convert to fraction form
34,672/75,680 = 75,680/x - Step 3: Cross multiply
34,672x = 75,680 × 75,680 - Step 4: Simplify right side
34,672x = 5,727,462,400 - Step 5: Solve for x
x = 5,727,462,400/34,672 - Step 6: Final answer
x = 165,189.85
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.