Finding the Third Proportional to 54,482.63 and 121,722.75
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Solution
The third proportional to 54,482.63 and 121,722.75 is: 271,947.76
Step by Step Solution
- Step 1: Write the proportion equation
54,482.63 : 121,722.75 = 121,722.75 : x - Step 2: Convert to fraction form
54,482.63/121,722.75 = 121,722.75/x - Step 3: Cross multiply
54,482.63x = 121,722.75 × 121,722.75 - Step 4: Simplify right side
54,482.63x = 14,816,427,867.56 - Step 5: Solve for x
x = 14,816,427,867.56/54,482.63 - Step 6: Final answer
x = 271,947.76
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.