Finding the Third Proportional to 121,419 and 247,652.44
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Solution
The third proportional to 121,419 and 247,652.44 is: 505,124.65
Step by Step Solution
- Step 1: Write the proportion equation
121,419 : 247,652.44 = 247,652.44 : x - Step 2: Convert to fraction form
121,419/247,652.44 = 247,652.44/x - Step 3: Cross multiply
121,419x = 247,652.44 × 247,652.44 - Step 4: Simplify right side
121,419x = 61,331,729,799.69 - Step 5: Solve for x
x = 61,331,729,799.69/121,419 - Step 6: Final answer
x = 505,124.65
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.