Finding the Third Proportional to 1,419,451.50 and 2,128,656
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Solution
The third proportional to 1,419,451.50 and 2,128,656 is: 3,192,202.32
Step by Step Solution
- Step 1: Write the proportion equation
1,419,451.50 : 2,128,656 = 2,128,656 : x - Step 2: Convert to fraction form
1,419,451.50/2,128,656 = 2,128,656/x - Step 3: Cross multiply
1,419,451.50x = 2,128,656 × 2,128,656 - Step 4: Simplify right side
1,419,451.50x = 4,531,176,366,336 - Step 5: Solve for x
x = 4,531,176,366,336/1,419,451.50 - Step 6: Final answer
x = 3,192,202.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.