Finding the Fourth Proportional to 336,010.71, 503,841.07 and 158,470.05
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Solution
The fourth proportional to 336,010.71, 503,841.07 and 158,470.05 is: 237,622.54
Step by Step Solution
- Step 1: Write the proportion equation
336,010.71 : 503,841.07 = 158,470.05 : x - Step 2: Convert to fraction form
336,010.71/503,841.07 = 158,470.05/x - Step 3: Cross multiply
336,010.71x = 503,841.07 × 158,470.05 - Step 4: Simplify right side
336,010.71x = 79,843,718,762.60 - Step 5: Solve for x
x = 79,843,718,762.60/336,010.71 - Step 6: Final answer
x = 237,622.54
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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.