Finding the Third Proportional to 2,386 and 3,688
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Solution
The third proportional to 2,386 and 3,688 is: 5,700.48
Step by Step Solution
- Step 1: Write the proportion equation
2,386 : 3,688 = 3,688 : x - Step 2: Convert to fraction form
2,386/3,688 = 3,688/x - Step 3: Cross multiply
2,386x = 3,688 × 3,688 - Step 4: Simplify right side
2,386x = 13,601,344 - Step 5: Solve for x
x = 13,601,344/2,386 - Step 6: Final answer
x = 5,700.48
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.