Home / 383,976.60-529,887.94-214,210.73

Finding the Fourth Proportional to 383,976.60, 529,887.94 and 214,210.73

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Solution

The fourth proportional to 383,976.60, 529,887.94 and 214,210.73 is: 295,610.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,976.60 : 529,887.94 = 214,210.73 : x
  2. Step 2: Convert to fraction form
    383,976.60/529,887.94 = 214,210.73/x
  3. Step 3: Cross multiply
    383,976.60x = 529,887.94 × 214,210.73
  4. Step 4: Simplify right side
    383,976.60x = 113,507,680,585.35
  5. Step 5: Solve for x
    x = 113,507,680,585.35/383,976.60
  6. Step 6: Final answer
    x = 295,610.93

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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.