Finding the Third Proportional to 56,691.75 and 122,130.75
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Solution
The third proportional to 56,691.75 and 122,130.75 is: 263,105.66
Step by Step Solution
- Step 1: Write the proportion equation
56,691.75 : 122,130.75 = 122,130.75 : x - Step 2: Convert to fraction form
56,691.75/122,130.75 = 122,130.75/x - Step 3: Cross multiply
56,691.75x = 122,130.75 × 122,130.75 - Step 4: Simplify right side
56,691.75x = 14,915,920,095.56 - Step 5: Solve for x
x = 14,915,920,095.56/56,691.75 - Step 6: Final answer
x = 263,105.66
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.