Finding the Third Proportional to 938.50 and 2,074
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Solution
The third proportional to 938.50 and 2,074 is: 4,583.35
Step by Step Solution
- Step 1: Write the proportion equation
938.50 : 2,074 = 2,074 : x - Step 2: Convert to fraction form
938.50/2,074 = 2,074/x - Step 3: Cross multiply
938.50x = 2,074 × 2,074 - Step 4: Simplify right side
938.50x = 4,301,476 - Step 5: Solve for x
x = 4,301,476/938.50 - Step 6: Final answer
x = 4,583.35
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.