Finding the Fourth Proportional to 283,340.20, 425,010.30 and 96,351.70
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Solution
The fourth proportional to 283,340.20, 425,010.30 and 96,351.70 is: 144,527.55
Step by Step Solution
- Step 1: Write the proportion equation
283,340.20 : 425,010.30 = 96,351.70 : x - Step 2: Convert to fraction form
283,340.20/425,010.30 = 96,351.70/x - Step 3: Cross multiply
283,340.20x = 425,010.30 × 96,351.70 - Step 4: Simplify right side
283,340.20x = 40,950,464,922.51 - Step 5: Solve for x
x = 40,950,464,922.51/283,340.20 - Step 6: Final answer
x = 144,527.55
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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.