Finding the Third Proportional to 54,474.75 and 117,549.75
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Solution
The third proportional to 54,474.75 and 117,549.75 is: 253,657.77
Step by Step Solution
- Step 1: Write the proportion equation
54,474.75 : 117,549.75 = 117,549.75 : x - Step 2: Convert to fraction form
54,474.75/117,549.75 = 117,549.75/x - Step 3: Cross multiply
54,474.75x = 117,549.75 × 117,549.75 - Step 4: Simplify right side
54,474.75x = 13,817,943,725.06 - Step 5: Solve for x
x = 13,817,943,725.06/54,474.75 - Step 6: Final answer
x = 253,657.77
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.