Finding the Third Proportional to 66,433.50 and 110,722.50
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Solution
The third proportional to 66,433.50 and 110,722.50 is: 184,537.50
Step by Step Solution
- Step 1: Write the proportion equation
66,433.50 : 110,722.50 = 110,722.50 : x - Step 2: Convert to fraction form
66,433.50/110,722.50 = 110,722.50/x - Step 3: Cross multiply
66,433.50x = 110,722.50 × 110,722.50 - Step 4: Simplify right side
66,433.50x = 12,259,472,006.25 - Step 5: Solve for x
x = 12,259,472,006.25/66,433.50 - Step 6: Final answer
x = 184,537.50
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Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.