Finding the Third Proportional to 273,226.50 and 427,695.75
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Solution
The third proportional to 273,226.50 and 427,695.75 is: 669,494.56
Step by Step Solution
- Step 1: Write the proportion equation
273,226.50 : 427,695.75 = 427,695.75 : x - Step 2: Convert to fraction form
273,226.50/427,695.75 = 427,695.75/x - Step 3: Cross multiply
273,226.50x = 427,695.75 × 427,695.75 - Step 4: Simplify right side
273,226.50x = 182,923,654,568.06 - Step 5: Solve for x
x = 182,923,654,568.06/273,226.50 - Step 6: Final answer
x = 669,494.56
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.