Finding the Third Proportional to 373 and 712
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Solution
The third proportional to 373 and 712 is: 1,359.10
Step by Step Solution
- Step 1: Write the proportion equation
373 : 712 = 712 : x - Step 2: Convert to fraction form
373/712 = 712/x - Step 3: Cross multiply
373x = 712 × 712 - Step 4: Simplify right side
373x = 506,944 - Step 5: Solve for x
x = 506,944/373 - Step 6: Final answer
x = 1,359.10
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Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.