Finding the Fourth Proportional to 283,701.23, 425,566.43 and 73,340.99
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Solution
The fourth proportional to 283,701.23, 425,566.43 and 73,340.99 is: 110,015.26
Step by Step Solution
- Step 1: Write the proportion equation
283,701.23 : 425,566.43 = 73,340.99 : x - Step 2: Convert to fraction form
283,701.23/425,566.43 = 73,340.99/x - Step 3: Cross multiply
283,701.23x = 425,566.43 × 73,340.99 - Step 4: Simplify right side
283,701.23x = 31,211,463,286.97 - Step 5: Solve for x
x = 31,211,463,286.97/283,701.23 - Step 6: Final answer
x = 110,015.26
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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.