Finding the Third Proportional to 55,877.91 and 121,217.06
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Solution
The third proportional to 55,877.91 and 121,217.06 is: 262,958.60
Step by Step Solution
- Step 1: Write the proportion equation
55,877.91 : 121,217.06 = 121,217.06 : x - Step 2: Convert to fraction form
55,877.91/121,217.06 = 121,217.06/x - Step 3: Cross multiply
55,877.91x = 121,217.06 × 121,217.06 - Step 4: Simplify right side
55,877.91x = 14,693,576,241.13 - Step 5: Solve for x
x = 14,693,576,241.13/55,877.91 - Step 6: Final answer
x = 262,958.60
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.