Finding the Third Proportional to 929 and 1,425
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Solution
The third proportional to 929 and 1,425 is: 2,185.82
Step by Step Solution
- Step 1: Write the proportion equation
929 : 1,425 = 1,425 : x - Step 2: Convert to fraction form
929/1,425 = 1,425/x - Step 3: Cross multiply
929x = 1,425 × 1,425 - Step 4: Simplify right side
929x = 2,030,625 - Step 5: Solve for x
x = 2,030,625/929 - Step 6: Final answer
x = 2,185.82
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.