Finding the Fourth Proportional to 594,376.67, 820,239.79 and 339,733.33
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Solution
The fourth proportional to 594,376.67, 820,239.79 and 339,733.33 is: 468,831.99
Step by Step Solution
- Step 1: Write the proportion equation
594,376.67 : 820,239.79 = 339,733.33 : x - Step 2: Convert to fraction form
594,376.67/820,239.79 = 339,733.33/x - Step 3: Cross multiply
594,376.67x = 820,239.79 × 339,733.33 - Step 4: Simplify right side
594,376.67x = 278,662,795,255.20 - Step 5: Solve for x
x = 278,662,795,255.20/594,376.67 - Step 6: Final answer
x = 468,831.99
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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.