Finding the Third Proportional to 718 and 1,382
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Solution
The third proportional to 718 and 1,382 is: 2,660.06
Step by Step Solution
- Step 1: Write the proportion equation
718 : 1,382 = 1,382 : x - Step 2: Convert to fraction form
718/1,382 = 1,382/x - Step 3: Cross multiply
718x = 1,382 × 1,382 - Step 4: Simplify right side
718x = 1,909,924 - Step 5: Solve for x
x = 1,909,924/718 - Step 6: Final answer
x = 2,660.06
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These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.