Finding the Third Proportional to 505,165.50 and 1,122,432.50
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Solution
The third proportional to 505,165.50 and 1,122,432.50 is: 2,493,944.49
Step by Step Solution
- Step 1: Write the proportion equation
505,165.50 : 1,122,432.50 = 1,122,432.50 : x - Step 2: Convert to fraction form
505,165.50/1,122,432.50 = 1,122,432.50/x - Step 3: Cross multiply
505,165.50x = 1,122,432.50 × 1,122,432.50 - Step 4: Simplify right side
505,165.50x = 1,259,854,717,056.25 - Step 5: Solve for x
x = 1,259,854,717,056.25/505,165.50 - Step 6: Final answer
x = 2,493,944.49
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.