Finding the Fourth Proportional to 322,418.07, 444,937.86 and 179,177.67
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Solution
The fourth proportional to 322,418.07, 444,937.86 and 179,177.67 is: 247,265.70
Step by Step Solution
- Step 1: Write the proportion equation
322,418.07 : 444,937.86 = 179,177.67 : x - Step 2: Convert to fraction form
322,418.07/444,937.86 = 179,177.67/x - Step 3: Cross multiply
322,418.07x = 444,937.86 × 179,177.67 - Step 4: Simplify right side
322,418.07x = 79,722,929,049.59 - Step 5: Solve for x
x = 79,722,929,049.59/322,418.07 - Step 6: Final answer
x = 247,265.70
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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.