Finding the Third Proportional to 56,416.50 and 117,564.75
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Solution
The third proportional to 56,416.50 and 117,564.75 is: 244,989.86
Step by Step Solution
- Step 1: Write the proportion equation
56,416.50 : 117,564.75 = 117,564.75 : x - Step 2: Convert to fraction form
56,416.50/117,564.75 = 117,564.75/x - Step 3: Cross multiply
56,416.50x = 117,564.75 × 117,564.75 - Step 4: Simplify right side
56,416.50x = 13,821,470,442.56 - Step 5: Solve for x
x = 13,821,470,442.56/56,416.50 - Step 6: Final answer
x = 244,989.86
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.