Finding the Third Proportional to 68,860.13 and 160,881.19
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Solution
The third proportional to 68,860.13 and 160,881.19 is: 375,874.38
Step by Step Solution
- Step 1: Write the proportion equation
68,860.13 : 160,881.19 = 160,881.19 : x - Step 2: Convert to fraction form
68,860.13/160,881.19 = 160,881.19/x - Step 3: Cross multiply
68,860.13x = 160,881.19 × 160,881.19 - Step 4: Simplify right side
68,860.13x = 25,882,756,491.41 - Step 5: Solve for x
x = 25,882,756,491.41/68,860.13 - Step 6: Final answer
x = 375,874.38
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.