Finding the Fourth Proportional to 324,722.67, 448,097.97 and 179,519.75
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Solution
The fourth proportional to 324,722.67, 448,097.97 and 179,519.75 is: 247,726.58
Step by Step Solution
- Step 1: Write the proportion equation
324,722.67 : 448,097.97 = 179,519.75 : x - Step 2: Convert to fraction form
324,722.67/448,097.97 = 179,519.75/x - Step 3: Cross multiply
324,722.67x = 448,097.97 × 179,519.75 - Step 4: Simplify right side
324,722.67x = 80,442,435,549.91 - Step 5: Solve for x
x = 80,442,435,549.91/324,722.67 - Step 6: Final answer
x = 247,726.58
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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.