Finding the Third Proportional to 54,470.75 and 117,988.75
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Solution
The third proportional to 54,470.75 and 117,988.75 is: 255,574.69
Step by Step Solution
- Step 1: Write the proportion equation
54,470.75 : 117,988.75 = 117,988.75 : x - Step 2: Convert to fraction form
54,470.75/117,988.75 = 117,988.75/x - Step 3: Cross multiply
54,470.75x = 117,988.75 × 117,988.75 - Step 4: Simplify right side
54,470.75x = 13,921,345,126.56 - Step 5: Solve for x
x = 13,921,345,126.56/54,470.75 - Step 6: Final answer
x = 255,574.69
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.