Finding the Third Proportional to 32,491.13 and 67,161.66
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Solution
The third proportional to 32,491.13 and 67,161.66 is: 138,828.31
Step by Step Solution
- Step 1: Write the proportion equation
32,491.13 : 67,161.66 = 67,161.66 : x - Step 2: Convert to fraction form
32,491.13/67,161.66 = 67,161.66/x - Step 3: Cross multiply
32,491.13x = 67,161.66 × 67,161.66 - Step 4: Simplify right side
32,491.13x = 4,510,688,070.24 - Step 5: Solve for x
x = 4,510,688,070.24/32,491.13 - Step 6: Final answer
x = 138,828.31
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.