Finding the Third Proportional to 1,308 and 2,946
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Solution
The third proportional to 1,308 and 2,946 is: 6,635.26
Step by Step Solution
- Step 1: Write the proportion equation
1,308 : 2,946 = 2,946 : x - Step 2: Convert to fraction form
1,308/2,946 = 2,946/x - Step 3: Cross multiply
1,308x = 2,946 × 2,946 - Step 4: Simplify right side
1,308x = 8,678,916 - Step 5: Solve for x
x = 8,678,916/1,308 - Step 6: Final answer
x = 6,635.26
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These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.