Finding the Third Proportional to 81,350.25 and 175,860.19
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Solution
The third proportional to 81,350.25 and 175,860.19 is: 380,168.54
Step by Step Solution
- Step 1: Write the proportion equation
81,350.25 : 175,860.19 = 175,860.19 : x - Step 2: Convert to fraction form
81,350.25/175,860.19 = 175,860.19/x - Step 3: Cross multiply
81,350.25x = 175,860.19 × 175,860.19 - Step 4: Simplify right side
81,350.25x = 30,926,805,547.54 - Step 5: Solve for x
x = 30,926,805,547.54/81,350.25 - Step 6: Final answer
x = 380,168.54
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.