Finding the Fourth Proportional to 283,440.96, 425,213.76 and 117,241.92
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Solution
The fourth proportional to 283,440.96, 425,213.76 and 117,241.92 is: 175,884.52
Step by Step Solution
- Step 1: Write the proportion equation
283,440.96 : 425,213.76 = 117,241.92 : x - Step 2: Convert to fraction form
283,440.96/425,213.76 = 117,241.92/x - Step 3: Cross multiply
283,440.96x = 425,213.76 × 117,241.92 - Step 4: Simplify right side
283,440.96x = 49,852,877,632.82 - Step 5: Solve for x
x = 49,852,877,632.82/283,440.96 - Step 6: Final answer
x = 175,884.52
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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.