Finding the Third Proportional to 584 and 1,138
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Solution
The third proportional to 584 and 1,138 is: 2,217.54
Step by Step Solution
- Step 1: Write the proportion equation
584 : 1,138 = 1,138 : x - Step 2: Convert to fraction form
584/1,138 = 1,138/x - Step 3: Cross multiply
584x = 1,138 × 1,138 - Step 4: Simplify right side
584x = 1,295,044 - Step 5: Solve for x
x = 1,295,044/584 - Step 6: Final answer
x = 2,217.54
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.