Home / 347,487.27-479,577.66-194,583.69

Finding the Fourth Proportional to 347,487.27, 479,577.66 and 194,583.69

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Solution

The fourth proportional to 347,487.27, 479,577.66 and 194,583.69 is: 268,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,487.27 : 479,577.66 = 194,583.69 : x
  2. Step 2: Convert to fraction form
    347,487.27/479,577.66 = 194,583.69/x
  3. Step 3: Cross multiply
    347,487.27x = 479,577.66 × 194,583.69
  4. Step 4: Simplify right side
    347,487.27x = 93,317,990,724.37
  5. Step 5: Solve for x
    x = 93,317,990,724.37/347,487.27
  6. Step 6: Final answer
    x = 268,550.82

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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.