Finding the Third Proportional to 742.25 and 1,610
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Solution
The third proportional to 742.25 and 1,610 is: 3,492.22
Step by Step Solution
- Step 1: Write the proportion equation
742.25 : 1,610 = 1,610 : x - Step 2: Convert to fraction form
742.25/1,610 = 1,610/x - Step 3: Cross multiply
742.25x = 1,610 × 1,610 - Step 4: Simplify right side
742.25x = 2,592,100 - Step 5: Solve for x
x = 2,592,100/742.25 - Step 6: Final answer
x = 3,492.22
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.