Finding the Third Proportional to 705 and 808.50
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Solution
The third proportional to 705 and 808.50 is: 927.19
Step by Step Solution
- Step 1: Write the proportion equation
705 : 808.50 = 808.50 : x - Step 2: Convert to fraction form
705/808.50 = 808.50/x - Step 3: Cross multiply
705x = 808.50 × 808.50 - Step 4: Simplify right side
705x = 653,672.25 - Step 5: Solve for x
x = 653,672.25/705 - Step 6: Final answer
x = 927.19
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Why These Related Problems?
These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.