Finding the Fourth Proportional to 322,320.44, 444,340.28 and 226,529.84
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Solution
The fourth proportional to 322,320.44, 444,340.28 and 226,529.84 is: 312,286.54
Step by Step Solution
- Step 1: Write the proportion equation
322,320.44 : 444,340.28 = 226,529.84 : x - Step 2: Convert to fraction form
322,320.44/444,340.28 = 226,529.84/x - Step 3: Cross multiply
322,320.44x = 444,340.28 × 226,529.84 - Step 4: Simplify right side
322,320.44x = 100,656,334,211.13 - Step 5: Solve for x
x = 100,656,334,211.13/322,320.44 - Step 6: Final answer
x = 312,286.54
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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.