Finding the Fourth Proportional to 283,163.26, 424,744.38 and 194,146.90
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Solution
The fourth proportional to 283,163.26, 424,744.38 and 194,146.90 is: 291,220.00
Step by Step Solution
- Step 1: Write the proportion equation
283,163.26 : 424,744.38 = 194,146.90 : x - Step 2: Convert to fraction form
283,163.26/424,744.38 = 194,146.90/x - Step 3: Cross multiply
283,163.26x = 424,744.38 × 194,146.90 - Step 4: Simplify right side
283,163.26x = 82,462,804,669.42 - Step 5: Solve for x
x = 82,462,804,669.42/283,163.26 - Step 6: Final answer
x = 291,220.00
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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.