Finding the Third Proportional to 571.50 and 1,235.25
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Solution
The third proportional to 571.50 and 1,235.25 is: 2,669.89
Step by Step Solution
- Step 1: Write the proportion equation
571.50 : 1,235.25 = 1,235.25 : x - Step 2: Convert to fraction form
571.50/1,235.25 = 1,235.25/x - Step 3: Cross multiply
571.50x = 1,235.25 × 1,235.25 - Step 4: Simplify right side
571.50x = 1,525,842.56 - Step 5: Solve for x
x = 1,525,842.56/571.50 - Step 6: Final answer
x = 2,669.89
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.