Finding the Fourth Proportional to 396,074.24, 594,101.52 and 115,593.92
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Solution
The fourth proportional to 396,074.24, 594,101.52 and 115,593.92 is: 173,388.01
Step by Step Solution
- Step 1: Write the proportion equation
396,074.24 : 594,101.52 = 115,593.92 : x - Step 2: Convert to fraction form
396,074.24/594,101.52 = 115,593.92/x - Step 3: Cross multiply
396,074.24x = 594,101.52 × 115,593.92 - Step 4: Simplify right side
396,074.24x = 68,674,523,574.76 - Step 5: Solve for x
x = 68,674,523,574.76/396,074.24 - Step 6: Final answer
x = 173,388.01
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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.