Finding the Third Proportional to 59,115 and 129,726.75
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Solution
The third proportional to 59,115 and 129,726.75 is: 284,682.90
Step by Step Solution
- Step 1: Write the proportion equation
59,115 : 129,726.75 = 129,726.75 : x - Step 2: Convert to fraction form
59,115/129,726.75 = 129,726.75/x - Step 3: Cross multiply
59,115x = 129,726.75 × 129,726.75 - Step 4: Simplify right side
59,115x = 16,829,029,665.56 - Step 5: Solve for x
x = 16,829,029,665.56/59,115 - Step 6: Final answer
x = 284,682.90
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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.