Finding the Third Proportional to 158.75 and 332.25
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Solution
The third proportional to 158.75 and 332.25 is: 695.37
Step by Step Solution
- Step 1: Write the proportion equation
158.75 : 332.25 = 332.25 : x - Step 2: Convert to fraction form
158.75/332.25 = 332.25/x - Step 3: Cross multiply
158.75x = 332.25 × 332.25 - Step 4: Simplify right side
158.75x = 110,390.06 - Step 5: Solve for x
x = 110,390.06/158.75 - Step 6: Final answer
x = 695.37
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.