Finding the Third Proportional to 4,749.75 and 8,385.75
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Solution
The third proportional to 4,749.75 and 8,385.75 is: 14,805.16
Step by Step Solution
- Step 1: Write the proportion equation
4,749.75 : 8,385.75 = 8,385.75 : x - Step 2: Convert to fraction form
4,749.75/8,385.75 = 8,385.75/x - Step 3: Cross multiply
4,749.75x = 8,385.75 × 8,385.75 - Step 4: Simplify right side
4,749.75x = 70,320,803.06 - Step 5: Solve for x
x = 70,320,803.06/4,749.75 - Step 6: Final answer
x = 14,805.16
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Why These Related Problems?
These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.