Finding the Third Proportional to 68,234.59 and 148,065.79
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Solution
The third proportional to 68,234.59 and 148,065.79 is: 321,295.65
Step by Step Solution
- Step 1: Write the proportion equation
68,234.59 : 148,065.79 = 148,065.79 : x - Step 2: Convert to fraction form
68,234.59/148,065.79 = 148,065.79/x - Step 3: Cross multiply
68,234.59x = 148,065.79 × 148,065.79 - Step 4: Simplify right side
68,234.59x = 21,923,476,733.94 - Step 5: Solve for x
x = 21,923,476,733.94/68,234.59 - Step 6: Final answer
x = 321,295.65
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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.