Finding the Fourth Proportional to 323,204.99, 484,353.47 and 255,438.97
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Solution
The fourth proportional to 323,204.99, 484,353.47 and 255,438.97 is: 382,799.64
Step by Step Solution
- Step 1: Write the proportion equation
323,204.99 : 484,353.47 = 255,438.97 : x - Step 2: Convert to fraction form
323,204.99/484,353.47 = 255,438.97/x - Step 3: Cross multiply
323,204.99x = 484,353.47 × 255,438.97 - Step 4: Simplify right side
323,204.99x = 123,722,750,920.44 - Step 5: Solve for x
x = 123,722,750,920.44/323,204.99 - Step 6: Final answer
x = 382,799.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.