Finding the Third Proportional to 55,282.50 and 83,385
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Solution
The third proportional to 55,282.50 and 83,385 is: 125,773.22
Step by Step Solution
- Step 1: Write the proportion equation
55,282.50 : 83,385 = 83,385 : x - Step 2: Convert to fraction form
55,282.50/83,385 = 83,385/x - Step 3: Cross multiply
55,282.50x = 83,385 × 83,385 - Step 4: Simplify right side
55,282.50x = 6,953,058,225 - Step 5: Solve for x
x = 6,953,058,225/55,282.50 - Step 6: Final answer
x = 125,773.22
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.