Finding the Third Proportional to 1,552.50 and 3,321
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Solution
The third proportional to 1,552.50 and 3,321 is: 7,104.05
Step by Step Solution
- Step 1: Write the proportion equation
1,552.50 : 3,321 = 3,321 : x - Step 2: Convert to fraction form
1,552.50/3,321 = 3,321/x - Step 3: Cross multiply
1,552.50x = 3,321 × 3,321 - Step 4: Simplify right side
1,552.50x = 11,029,041 - Step 5: Solve for x
x = 11,029,041/1,552.50 - Step 6: Final answer
x = 7,104.05
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.