Finding the Third Proportional to 4,654.13 and 7,116.19
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Solution
The third proportional to 4,654.13 and 7,116.19 is: 10,880.70
Step by Step Solution
- Step 1: Write the proportion equation
4,654.13 : 7,116.19 = 7,116.19 : x - Step 2: Convert to fraction form
4,654.13/7,116.19 = 7,116.19/x - Step 3: Cross multiply
4,654.13x = 7,116.19 × 7,116.19 - Step 4: Simplify right side
4,654.13x = 50,640,124.54 - Step 5: Solve for x
x = 50,640,124.54/4,654.13 - Step 6: Final answer
x = 10,880.70
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.