Finding the Third Proportional to 62,785.13 and 137,553.19
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Solution
The third proportional to 62,785.13 and 137,553.19 is: 301,359.27
Step by Step Solution
- Step 1: Write the proportion equation
62,785.13 : 137,553.19 = 137,553.19 : x - Step 2: Convert to fraction form
62,785.13/137,553.19 = 137,553.19/x - Step 3: Cross multiply
62,785.13x = 137,553.19 × 137,553.19 - Step 4: Simplify right side
62,785.13x = 18,920,879,391.41 - Step 5: Solve for x
x = 18,920,879,391.41/62,785.13 - Step 6: Final answer
x = 301,359.27
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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.