Finding the Third Proportional to 179.75 and 432.75
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Solution
The third proportional to 179.75 and 432.75 is: 1,041.85
Step by Step Solution
- Step 1: Write the proportion equation
179.75 : 432.75 = 432.75 : x - Step 2: Convert to fraction form
179.75/432.75 = 432.75/x - Step 3: Cross multiply
179.75x = 432.75 × 432.75 - Step 4: Simplify right side
179.75x = 187,272.56 - Step 5: Solve for x
x = 187,272.56/179.75 - Step 6: Final answer
x = 1,041.85
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.