Finding the Fourth Proportional to 283,822.26, 425,189.07 and 159,250.74
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Solution
The fourth proportional to 283,822.26, 425,189.07 and 159,250.74 is: 238,570.70
Step by Step Solution
- Step 1: Write the proportion equation
283,822.26 : 425,189.07 = 159,250.74 : x - Step 2: Convert to fraction form
283,822.26/425,189.07 = 159,250.74/x - Step 3: Cross multiply
283,822.26x = 425,189.07 × 159,250.74 - Step 4: Simplify right side
283,822.26x = 67,711,674,037.41 - Step 5: Solve for x
x = 67,711,674,037.41/283,822.26 - Step 6: Final answer
x = 238,570.70
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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.