Finding the Third Proportional to 382.13 and 572.25
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Solution
The third proportional to 382.13 and 572.25 is: 856.97
Step by Step Solution
- Step 1: Write the proportion equation
382.13 : 572.25 = 572.25 : x - Step 2: Convert to fraction form
382.13/572.25 = 572.25/x - Step 3: Cross multiply
382.13x = 572.25 × 572.25 - Step 4: Simplify right side
382.13x = 327,470.06 - Step 5: Solve for x
x = 327,470.06/382.13 - Step 6: Final answer
x = 856.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.