Finding the Fourth Proportional to 454,624.03, 682,132.70 and 244,015.93
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Solution
The fourth proportional to 454,624.03, 682,132.70 and 244,015.93 is: 366,129.45
Step by Step Solution
- Step 1: Write the proportion equation
454,624.03 : 682,132.70 = 244,015.93 : x - Step 2: Convert to fraction form
454,624.03/682,132.70 = 244,015.93/x - Step 3: Cross multiply
454,624.03x = 682,132.70 × 244,015.93 - Step 4: Simplify right side
454,624.03x = 166,451,246,879.24 - Step 5: Solve for x
x = 166,451,246,879.24/454,624.03 - Step 6: Final answer
x = 366,129.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.