Finding the Third Proportional to 377,790.75 and 523,617.75
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Solution
The third proportional to 377,790.75 and 523,617.75 is: 725,733.88
Step by Step Solution
- Step 1: Write the proportion equation
377,790.75 : 523,617.75 = 523,617.75 : x - Step 2: Convert to fraction form
377,790.75/523,617.75 = 523,617.75/x - Step 3: Cross multiply
377,790.75x = 523,617.75 × 523,617.75 - Step 4: Simplify right side
377,790.75x = 274,175,548,115.06 - Step 5: Solve for x
x = 274,175,548,115.06/377,790.75 - Step 6: Final answer
x = 725,733.88
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.