Finding the Third Proportional to 69,750 and 101,383.50
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Solution
The third proportional to 69,750 and 101,383.50 is: 147,363.64
Step by Step Solution
- Step 1: Write the proportion equation
69,750 : 101,383.50 = 101,383.50 : x - Step 2: Convert to fraction form
69,750/101,383.50 = 101,383.50/x - Step 3: Cross multiply
69,750x = 101,383.50 × 101,383.50 - Step 4: Simplify right side
69,750x = 10,278,614,072.25 - Step 5: Solve for x
x = 10,278,614,072.25/69,750 - Step 6: Final answer
x = 147,363.64
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.