Finding the Third Proportional to 57,385.97 and 121,606.31
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Solution
The third proportional to 57,385.97 and 121,606.31 is: 257,695.31
Step by Step Solution
- Step 1: Write the proportion equation
57,385.97 : 121,606.31 = 121,606.31 : x - Step 2: Convert to fraction form
57,385.97/121,606.31 = 121,606.31/x - Step 3: Cross multiply
57,385.97x = 121,606.31 × 121,606.31 - Step 4: Simplify right side
57,385.97x = 14,788,095,239.85 - Step 5: Solve for x
x = 14,788,095,239.85/57,385.97 - Step 6: Final answer
x = 257,695.31
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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.