Finding the Third Proportional to 63,790.88 and 137,058.75
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Solution
The third proportional to 63,790.88 and 137,058.75 is: 294,479.44
Step by Step Solution
- Step 1: Write the proportion equation
63,790.88 : 137,058.75 = 137,058.75 : x - Step 2: Convert to fraction form
63,790.88/137,058.75 = 137,058.75/x - Step 3: Cross multiply
63,790.88x = 137,058.75 × 137,058.75 - Step 4: Simplify right side
63,790.88x = 18,785,100,951.56 - Step 5: Solve for x
x = 18,785,100,951.56/63,790.88 - Step 6: Final answer
x = 294,479.44
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.