Home / 394,631.76-592,036.28-114,170.80

Finding the Fourth Proportional to 394,631.76, 592,036.28 and 114,170.80

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Solution

The fourth proportional to 394,631.76, 592,036.28 and 114,170.80 is: 171,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,631.76 : 592,036.28 = 114,170.80 : x
  2. Step 2: Convert to fraction form
    394,631.76/592,036.28 = 114,170.80/x
  3. Step 3: Cross multiply
    394,631.76x = 592,036.28 × 114,170.80
  4. Step 4: Simplify right side
    394,631.76x = 67,593,255,716.62
  5. Step 5: Solve for x
    x = 67,593,255,716.62/394,631.76
  6. Step 6: Final answer
    x = 171,281.84

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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.