Finding the Fourth Proportional to 322,573.38, 445,126.05 and 179,324.70
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Solution
The fourth proportional to 322,573.38, 445,126.05 and 179,324.70 is: 247,454.07
Step by Step Solution
- Step 1: Write the proportion equation
322,573.38 : 445,126.05 = 179,324.70 : x - Step 2: Convert to fraction form
322,573.38/445,126.05 = 179,324.70/x - Step 3: Cross multiply
322,573.38x = 445,126.05 × 179,324.70 - Step 4: Simplify right side
322,573.38x = 79,822,095,378.44 - Step 5: Solve for x
x = 79,822,095,378.44/322,573.38 - Step 6: Final answer
x = 247,454.07
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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.