Finding the Third Proportional to 136,393.88 and 296,115.75
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Solution
The third proportional to 136,393.88 and 296,115.75 is: 642,877.38
Step by Step Solution
- Step 1: Write the proportion equation
136,393.88 : 296,115.75 = 296,115.75 : x - Step 2: Convert to fraction form
136,393.88/296,115.75 = 296,115.75/x - Step 3: Cross multiply
136,393.88x = 296,115.75 × 296,115.75 - Step 4: Simplify right side
136,393.88x = 87,684,537,398.06 - Step 5: Solve for x
x = 87,684,537,398.06/136,393.88 - Step 6: Final answer
x = 642,877.38
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.