Finding the Fourth Proportional to 283,810.28, 425,233.67 and 171,253.98
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Solution
The fourth proportional to 283,810.28, 425,233.67 and 171,253.98 is: 256,590.28
Step by Step Solution
- Step 1: Write the proportion equation
283,810.28 : 425,233.67 = 171,253.98 : x - Step 2: Convert to fraction form
283,810.28/425,233.67 = 171,253.98/x - Step 3: Cross multiply
283,810.28x = 425,233.67 × 171,253.98 - Step 4: Simplify right side
283,810.28x = 72,822,957,561.24 - Step 5: Solve for x
x = 72,822,957,561.24/283,810.28 - Step 6: Final answer
x = 256,590.28
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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.