Finding the Third Proportional to 651 and 763.50
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Solution
The third proportional to 651 and 763.50 is: 895.44
Step by Step Solution
- Step 1: Write the proportion equation
651 : 763.50 = 763.50 : x - Step 2: Convert to fraction form
651/763.50 = 763.50/x - Step 3: Cross multiply
651x = 763.50 × 763.50 - Step 4: Simplify right side
651x = 582,932.25 - Step 5: Solve for x
x = 582,932.25/651 - Step 6: Final answer
x = 895.44
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Why These Related Problems?
These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.