Finding the Third Proportional to 56,220.75 and 119,893.50
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Solution
The third proportional to 56,220.75 and 119,893.50 is: 255,678.75
Step by Step Solution
- Step 1: Write the proportion equation
56,220.75 : 119,893.50 = 119,893.50 : x - Step 2: Convert to fraction form
56,220.75/119,893.50 = 119,893.50/x - Step 3: Cross multiply
56,220.75x = 119,893.50 × 119,893.50 - Step 4: Simplify right side
56,220.75x = 14,374,451,342.25 - Step 5: Solve for x
x = 14,374,451,342.25/56,220.75 - Step 6: Final answer
x = 255,678.75
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.