Finding the Third Proportional to 938.25 and 1,314
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Solution
The third proportional to 938.25 and 1,314 is: 1,840.23
Step by Step Solution
- Step 1: Write the proportion equation
938.25 : 1,314 = 1,314 : x - Step 2: Convert to fraction form
938.25/1,314 = 1,314/x - Step 3: Cross multiply
938.25x = 1,314 × 1,314 - Step 4: Simplify right side
938.25x = 1,726,596 - Step 5: Solve for x
x = 1,726,596/938.25 - Step 6: Final answer
x = 1,840.23
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.