Finding the Fourth Proportional to 425,594.70, 587,324.68 and 234,614.93
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Solution
The fourth proportional to 425,594.70, 587,324.68 and 234,614.93 is: 323,770.80
Step by Step Solution
- Step 1: Write the proportion equation
425,594.70 : 587,324.68 = 234,614.93 : x - Step 2: Convert to fraction form
425,594.70/587,324.68 = 234,614.93/x - Step 3: Cross multiply
425,594.70x = 587,324.68 × 234,614.93 - Step 4: Simplify right side
425,594.70x = 137,795,135,162.31 - Step 5: Solve for x
x = 137,795,135,162.31/425,594.70 - Step 6: Final answer
x = 323,770.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.