Finding the Third Proportional to 71,425.88 and 153,601.13
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Solution
The third proportional to 71,425.88 and 153,601.13 is: 330,318.75
Step by Step Solution
- Step 1: Write the proportion equation
71,425.88 : 153,601.13 = 153,601.13 : x - Step 2: Convert to fraction form
71,425.88/153,601.13 = 153,601.13/x - Step 3: Cross multiply
71,425.88x = 153,601.13 × 153,601.13 - Step 4: Simplify right side
71,425.88x = 23,593,305,601.27 - Step 5: Solve for x
x = 23,593,305,601.27/71,425.88 - Step 6: Final answer
x = 330,318.75
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.