Finding the Third Proportional to 1,351.69 and 3,271.48
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Solution
The third proportional to 1,351.69 and 3,271.48 is: 7,917.95
Step by Step Solution
- Step 1: Write the proportion equation
1,351.69 : 3,271.48 = 3,271.48 : x - Step 2: Convert to fraction form
1,351.69/3,271.48 = 3,271.48/x - Step 3: Cross multiply
1,351.69x = 3,271.48 × 3,271.48 - Step 4: Simplify right side
1,351.69x = 10,702,597.24 - Step 5: Solve for x
x = 10,702,597.24/1,351.69 - Step 6: Final answer
x = 7,917.95
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These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.