Finding the Third Proportional to 56,193.75 and 121,128.75
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Solution
The third proportional to 56,193.75 and 121,128.75 is: 261,099.75
Step by Step Solution
- Step 1: Write the proportion equation
56,193.75 : 121,128.75 = 121,128.75 : x - Step 2: Convert to fraction form
56,193.75/121,128.75 = 121,128.75/x - Step 3: Cross multiply
56,193.75x = 121,128.75 × 121,128.75 - Step 4: Simplify right side
56,193.75x = 14,672,174,076.56 - Step 5: Solve for x
x = 14,672,174,076.56/56,193.75 - Step 6: Final answer
x = 261,099.75
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.