Finding the Third Proportional to 707.25 and 1,551
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Solution
The third proportional to 707.25 and 1,551 is: 3,401.34
Step by Step Solution
- Step 1: Write the proportion equation
707.25 : 1,551 = 1,551 : x - Step 2: Convert to fraction form
707.25/1,551 = 1,551/x - Step 3: Cross multiply
707.25x = 1,551 × 1,551 - Step 4: Simplify right side
707.25x = 2,405,601 - Step 5: Solve for x
x = 2,405,601/707.25 - Step 6: Final answer
x = 3,401.34
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.