Finding the Fourth Proportional to 283,576.06, 425,489.20 and 150,423.68
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Solution
The fourth proportional to 283,576.06, 425,489.20 and 150,423.68 is: 225,701.89
Step by Step Solution
- Step 1: Write the proportion equation
283,576.06 : 425,489.20 = 150,423.68 : x - Step 2: Convert to fraction form
283,576.06/425,489.20 = 150,423.68/x - Step 3: Cross multiply
283,576.06x = 425,489.20 × 150,423.68 - Step 4: Simplify right side
283,576.06x = 64,003,652,798.05 - Step 5: Solve for x
x = 64,003,652,798.05/283,576.06 - Step 6: Final answer
x = 225,701.89
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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.