Finding the Third Proportional to 53,017.75 and 112,170.75
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Solution
The third proportional to 53,017.75 and 112,170.75 is: 237,321.98
Step by Step Solution
- Step 1: Write the proportion equation
53,017.75 : 112,170.75 = 112,170.75 : x - Step 2: Convert to fraction form
53,017.75/112,170.75 = 112,170.75/x - Step 3: Cross multiply
53,017.75x = 112,170.75 × 112,170.75 - Step 4: Simplify right side
53,017.75x = 12,582,277,155.56 - Step 5: Solve for x
x = 12,582,277,155.56/53,017.75 - Step 6: Final answer
x = 237,321.98
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.