Finding the Third Proportional to 113,743.13 and 247,552.31
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Solution
The third proportional to 113,743.13 and 247,552.31 is: 538,776.72
Step by Step Solution
- Step 1: Write the proportion equation
113,743.13 : 247,552.31 = 247,552.31 : x - Step 2: Convert to fraction form
113,743.13/247,552.31 = 247,552.31/x - Step 3: Cross multiply
113,743.13x = 247,552.31 × 247,552.31 - Step 4: Simplify right side
113,743.13x = 61,282,147,424.10 - Step 5: Solve for x
x = 61,282,147,424.10/113,743.13 - Step 6: Final answer
x = 538,776.72
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.