Finding the Third Proportional to 267,585.75 and 415,218.75
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Solution
The third proportional to 267,585.75 and 415,218.75 is: 644,304.15
Step by Step Solution
- Step 1: Write the proportion equation
267,585.75 : 415,218.75 = 415,218.75 : x - Step 2: Convert to fraction form
267,585.75/415,218.75 = 415,218.75/x - Step 3: Cross multiply
267,585.75x = 415,218.75 × 415,218.75 - Step 4: Simplify right side
267,585.75x = 172,406,610,351.56 - Step 5: Solve for x
x = 172,406,610,351.56/267,585.75 - Step 6: Final answer
x = 644,304.15
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.