Finding the Third Proportional to 568.50 and 1,213.50
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Solution
The third proportional to 568.50 and 1,213.50 is: 2,590.29
Step by Step Solution
- Step 1: Write the proportion equation
568.50 : 1,213.50 = 1,213.50 : x - Step 2: Convert to fraction form
568.50/1,213.50 = 1,213.50/x - Step 3: Cross multiply
568.50x = 1,213.50 × 1,213.50 - Step 4: Simplify right side
568.50x = 1,472,582.25 - Step 5: Solve for x
x = 1,472,582.25/568.50 - Step 6: Final answer
x = 2,590.29
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.