Finding the Third Proportional to 242,149.50 and 332,403.75
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Solution
The third proportional to 242,149.50 and 332,403.75 is: 456,297.67
Step by Step Solution
- Step 1: Write the proportion equation
242,149.50 : 332,403.75 = 332,403.75 : x - Step 2: Convert to fraction form
242,149.50/332,403.75 = 332,403.75/x - Step 3: Cross multiply
242,149.50x = 332,403.75 × 332,403.75 - Step 4: Simplify right side
242,149.50x = 110,492,253,014.06 - Step 5: Solve for x
x = 110,492,253,014.06/242,149.50 - Step 6: Final answer
x = 456,297.67
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.