Finding the Third Proportional to 18,974.25 and 29,252.25
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Solution
The third proportional to 18,974.25 and 29,252.25 is: 45,097.65
Step by Step Solution
- Step 1: Write the proportion equation
18,974.25 : 29,252.25 = 29,252.25 : x - Step 2: Convert to fraction form
18,974.25/29,252.25 = 29,252.25/x - Step 3: Cross multiply
18,974.25x = 29,252.25 × 29,252.25 - Step 4: Simplify right side
18,974.25x = 855,694,130.06 - Step 5: Solve for x
x = 855,694,130.06/18,974.25 - Step 6: Final answer
x = 45,097.65
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.