Finding the Third Proportional to 7,873.19 and 17,282.19
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Solution
The third proportional to 7,873.19 and 17,282.19 is: 37,935.59
Step by Step Solution
- Step 1: Write the proportion equation
7,873.19 : 17,282.19 = 17,282.19 : x - Step 2: Convert to fraction form
7,873.19/17,282.19 = 17,282.19/x - Step 3: Cross multiply
7,873.19x = 17,282.19 × 17,282.19 - Step 4: Simplify right side
7,873.19x = 298,674,004.79 - Step 5: Solve for x
x = 298,674,004.79/7,873.19 - Step 6: Final answer
x = 37,935.59
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.