Finding the Third Proportional to 2,952.75 and 6,831.75
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Solution
The third proportional to 2,952.75 and 6,831.75 is: 15,806.56
Step by Step Solution
- Step 1: Write the proportion equation
2,952.75 : 6,831.75 = 6,831.75 : x - Step 2: Convert to fraction form
2,952.75/6,831.75 = 6,831.75/x - Step 3: Cross multiply
2,952.75x = 6,831.75 × 6,831.75 - Step 4: Simplify right side
2,952.75x = 46,672,808.06 - Step 5: Solve for x
x = 46,672,808.06/2,952.75 - Step 6: Final answer
x = 15,806.56
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.