Finding the Third Proportional to 2,937.75 and 6,117.75
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Solution
The third proportional to 2,937.75 and 6,117.75 is: 12,739.98
Step by Step Solution
- Step 1: Write the proportion equation
2,937.75 : 6,117.75 = 6,117.75 : x - Step 2: Convert to fraction form
2,937.75/6,117.75 = 6,117.75/x - Step 3: Cross multiply
2,937.75x = 6,117.75 × 6,117.75 - Step 4: Simplify right side
2,937.75x = 37,426,865.06 - Step 5: Solve for x
x = 37,426,865.06/2,937.75 - Step 6: Final answer
x = 12,739.98
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.