Finding the Third Proportional to 843,959.25 and 1,991,013.75
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Solution
The third proportional to 843,959.25 and 1,991,013.75 is: 4,697,070.09
Step by Step Solution
- Step 1: Write the proportion equation
843,959.25 : 1,991,013.75 = 1,991,013.75 : x - Step 2: Convert to fraction form
843,959.25/1,991,013.75 = 1,991,013.75/x - Step 3: Cross multiply
843,959.25x = 1,991,013.75 × 1,991,013.75 - Step 4: Simplify right side
843,959.25x = 3,964,135,752,689.06 - Step 5: Solve for x
x = 3,964,135,752,689.06/843,959.25 - Step 6: Final answer
x = 4,697,070.09
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.