Finding the Third Proportional to 711,397 and 1,085,163
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Solution
The third proportional to 711,397 and 1,085,163 is: 1,655,304.61
Step by Step Solution
- Step 1: Write the proportion equation
711,397 : 1,085,163 = 1,085,163 : x - Step 2: Convert to fraction form
711,397/1,085,163 = 1,085,163/x - Step 3: Cross multiply
711,397x = 1,085,163 × 1,085,163 - Step 4: Simplify right side
711,397x = 1,177,578,736,569 - Step 5: Solve for x
x = 1,177,578,736,569/711,397 - Step 6: Final answer
x = 1,655,304.61
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.