Finding the Fourth Proportional to 202,351.70, 303,333.15 and 157,348.10
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Solution
The fourth proportional to 202,351.70, 303,333.15 and 157,348.10 is: 235,870.99
Step by Step Solution
- Step 1: Write the proportion equation
202,351.70 : 303,333.15 = 157,348.10 : x - Step 2: Convert to fraction form
202,351.70/303,333.15 = 157,348.10/x - Step 3: Cross multiply
202,351.70x = 303,333.15 × 157,348.10 - Step 4: Simplify right side
202,351.70x = 47,728,894,819.52 - Step 5: Solve for x
x = 47,728,894,819.52/202,351.70 - Step 6: Final answer
x = 235,870.99
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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.