Finding the Third Proportional to 32,151.75 and 69,669.75
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Solution
The third proportional to 32,151.75 and 69,669.75 is: 150,967.65
Step by Step Solution
- Step 1: Write the proportion equation
32,151.75 : 69,669.75 = 69,669.75 : x - Step 2: Convert to fraction form
32,151.75/69,669.75 = 69,669.75/x - Step 3: Cross multiply
32,151.75x = 69,669.75 × 69,669.75 - Step 4: Simplify right side
32,151.75x = 4,853,874,065.06 - Step 5: Solve for x
x = 4,853,874,065.06/32,151.75 - Step 6: Final answer
x = 150,967.65
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.