Finding the Third Proportional to 216 and 580.50
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Solution
The third proportional to 216 and 580.50 is: 1,560.09
Step by Step Solution
- Step 1: Write the proportion equation
216 : 580.50 = 580.50 : x - Step 2: Convert to fraction form
216/580.50 = 580.50/x - Step 3: Cross multiply
216x = 580.50 × 580.50 - Step 4: Simplify right side
216x = 336,980.25 - Step 5: Solve for x
x = 336,980.25/216 - Step 6: Final answer
x = 1,560.09
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Why These Related Problems?
These problems maintain the same ratio (2.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.