Finding the Third Proportional to 915.75 and 1,701
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Solution
The third proportional to 915.75 and 1,701 is: 3,159.60
Step by Step Solution
- Step 1: Write the proportion equation
915.75 : 1,701 = 1,701 : x - Step 2: Convert to fraction form
915.75/1,701 = 1,701/x - Step 3: Cross multiply
915.75x = 1,701 × 1,701 - Step 4: Simplify right side
915.75x = 2,893,401 - Step 5: Solve for x
x = 2,893,401/915.75 - Step 6: Final answer
x = 3,159.60
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Why These Related Problems?
These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.