Finding the Third Proportional to 919,138.50 and 1,944,261
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Solution
The third proportional to 919,138.50 and 1,944,261 is: 4,112,710.80
Step by Step Solution
- Step 1: Write the proportion equation
919,138.50 : 1,944,261 = 1,944,261 : x - Step 2: Convert to fraction form
919,138.50/1,944,261 = 1,944,261/x - Step 3: Cross multiply
919,138.50x = 1,944,261 × 1,944,261 - Step 4: Simplify right side
919,138.50x = 3,780,150,836,121 - Step 5: Solve for x
x = 3,780,150,836,121/919,138.50 - Step 6: Final answer
x = 4,112,710.80
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.