Finding the Third Proportional to 374 and 807.75
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Solution
The third proportional to 374 and 807.75 is: 1,744.55
Step by Step Solution
- Step 1: Write the proportion equation
374 : 807.75 = 807.75 : x - Step 2: Convert to fraction form
374/807.75 = 807.75/x - Step 3: Cross multiply
374x = 807.75 × 807.75 - Step 4: Simplify right side
374x = 652,460.06 - Step 5: Solve for x
x = 652,460.06/374 - Step 6: Final answer
x = 1,744.55
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.