Finding the Third Proportional to 1,668 and 3,576
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Solution
The third proportional to 1,668 and 3,576 is: 7,666.53
Step by Step Solution
- Step 1: Write the proportion equation
1,668 : 3,576 = 3,576 : x - Step 2: Convert to fraction form
1,668/3,576 = 3,576/x - Step 3: Cross multiply
1,668x = 3,576 × 3,576 - Step 4: Simplify right side
1,668x = 12,787,776 - Step 5: Solve for x
x = 12,787,776/1,668 - Step 6: Final answer
x = 7,666.53
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.