Finding the Fourth Proportional to 283,446.40, 424,170.99 and 176,880.50
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Solution
The fourth proportional to 283,446.40, 424,170.99 and 176,880.50 is: 264,697.58
Step by Step Solution
- Step 1: Write the proportion equation
283,446.40 : 424,170.99 = 176,880.50 : x - Step 2: Convert to fraction form
283,446.40/424,170.99 = 176,880.50/x - Step 3: Cross multiply
283,446.40x = 424,170.99 × 176,880.50 - Step 4: Simplify right side
283,446.40x = 75,027,574,675.84 - Step 5: Solve for x
x = 75,027,574,675.84/283,446.40 - Step 6: Final answer
x = 264,697.58
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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.