Finding the Third Proportional to 83,965.99 and 175,723.17
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Solution
The third proportional to 83,965.99 and 175,723.17 is: 367,751.66
Step by Step Solution
- Step 1: Write the proportion equation
83,965.99 : 175,723.17 = 175,723.17 : x - Step 2: Convert to fraction form
83,965.99/175,723.17 = 175,723.17/x - Step 3: Cross multiply
83,965.99x = 175,723.17 × 175,723.17 - Step 4: Simplify right side
83,965.99x = 30,878,633,133.81 - Step 5: Solve for x
x = 30,878,633,133.81/83,965.99 - Step 6: Final answer
x = 367,751.66
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.