Finding the Third Proportional to 202,558.13 and 442,489.13
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Solution
The third proportional to 202,558.13 and 442,489.13 is: 966,619.46
Step by Step Solution
- Step 1: Write the proportion equation
202,558.13 : 442,489.13 = 442,489.13 : x - Step 2: Convert to fraction form
202,558.13/442,489.13 = 442,489.13/x - Step 3: Cross multiply
202,558.13x = 442,489.13 × 442,489.13 - Step 4: Simplify right side
202,558.13x = 195,796,625,743.27 - Step 5: Solve for x
x = 195,796,625,743.27/202,558.13 - Step 6: Final answer
x = 966,619.46
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.