Finding the Third Proportional to 55,009.88 and 120,711.75
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Solution
The third proportional to 55,009.88 and 120,711.75 is: 264,885.65
Step by Step Solution
- Step 1: Write the proportion equation
55,009.88 : 120,711.75 = 120,711.75 : x - Step 2: Convert to fraction form
55,009.88/120,711.75 = 120,711.75/x - Step 3: Cross multiply
55,009.88x = 120,711.75 × 120,711.75 - Step 4: Simplify right side
55,009.88x = 14,571,326,588.06 - Step 5: Solve for x
x = 14,571,326,588.06/55,009.88 - Step 6: Final answer
x = 264,885.65
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.