Finding the Third Proportional to 7,357.13 and 15,724.13
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Solution
The third proportional to 7,357.13 and 15,724.13 is: 33,606.62
Step by Step Solution
- Step 1: Write the proportion equation
7,357.13 : 15,724.13 = 15,724.13 : x - Step 2: Convert to fraction form
7,357.13/15,724.13 = 15,724.13/x - Step 3: Cross multiply
7,357.13x = 15,724.13 × 15,724.13 - Step 4: Simplify right side
7,357.13x = 247,248,107.02 - Step 5: Solve for x
x = 247,248,107.02/7,357.13 - Step 6: Final answer
x = 33,606.62
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.