Finding the Fourth Proportional to 283,568.24, 425,417.97 and 165,339.02
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Solution
The fourth proportional to 283,568.24, 425,417.97 and 165,339.02 is: 248,046.79
Step by Step Solution
- Step 1: Write the proportion equation
283,568.24 : 425,417.97 = 165,339.02 : x - Step 2: Convert to fraction form
283,568.24/425,417.97 = 165,339.02/x - Step 3: Cross multiply
283,568.24x = 425,417.97 × 165,339.02 - Step 4: Simplify right side
283,568.24x = 70,338,191,933.76 - Step 5: Solve for x
x = 70,338,191,933.76/283,568.24 - Step 6: Final answer
x = 248,046.79
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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.