Finding the Third Proportional to 1,560 and 3,396
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Solution
The third proportional to 1,560 and 3,396 is: 7,392.83
Step by Step Solution
- Step 1: Write the proportion equation
1,560 : 3,396 = 3,396 : x - Step 2: Convert to fraction form
1,560/3,396 = 3,396/x - Step 3: Cross multiply
1,560x = 3,396 × 3,396 - Step 4: Simplify right side
1,560x = 11,532,816 - Step 5: Solve for x
x = 11,532,816/1,560 - Step 6: Final answer
x = 7,392.83
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.