Finding the Third Proportional to 219,930.19 and 481,908.87
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Solution
The third proportional to 219,930.19 and 481,908.87 is: 1,055,953.98
Step by Step Solution
- Step 1: Write the proportion equation
219,930.19 : 481,908.87 = 481,908.87 : x - Step 2: Convert to fraction form
219,930.19/481,908.87 = 481,908.87/x - Step 3: Cross multiply
219,930.19x = 481,908.87 × 481,908.87 - Step 4: Simplify right side
219,930.19x = 232,236,156,273.94 - Step 5: Solve for x
x = 232,236,156,273.94/219,930.19 - Step 6: Final answer
x = 1,055,953.98
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.