Finding the Third Proportional to 376 and 637
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Solution
The third proportional to 376 and 637 is: 1,079.17
Step by Step Solution
- Step 1: Write the proportion equation
376 : 637 = 637 : x - Step 2: Convert to fraction form
376/637 = 637/x - Step 3: Cross multiply
376x = 637 × 637 - Step 4: Simplify right side
376x = 405,769 - Step 5: Solve for x
x = 405,769/376 - Step 6: Final answer
x = 1,079.17
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These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.