Finding the Fourth Proportional to 601,257.20, 829,528.97 and 342,948.53
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Solution
The fourth proportional to 601,257.20, 829,528.97 and 342,948.53 is: 473,151.50
Step by Step Solution
- Step 1: Write the proportion equation
601,257.20 : 829,528.97 = 342,948.53 : x - Step 2: Convert to fraction form
601,257.20/829,528.97 = 342,948.53/x - Step 3: Cross multiply
601,257.20x = 829,528.97 × 342,948.53 - Step 4: Simplify right side
601,257.20x = 284,485,741,212.99 - Step 5: Solve for x
x = 284,485,741,212.99/601,257.20 - Step 6: Final answer
x = 473,151.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.