Home / 383,947.90-575,921.85-184,234.30

Finding the Fourth Proportional to 383,947.90, 575,921.85 and 184,234.30

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Solution

The fourth proportional to 383,947.90, 575,921.85 and 184,234.30 is: 276,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,947.90 : 575,921.85 = 184,234.30 : x
  2. Step 2: Convert to fraction form
    383,947.90/575,921.85 = 184,234.30/x
  3. Step 3: Cross multiply
    383,947.90x = 575,921.85 × 184,234.30
  4. Step 4: Simplify right side
    383,947.90x = 106,104,558,889.46
  5. Step 5: Solve for x
    x = 106,104,558,889.46/383,947.90
  6. Step 6: Final answer
    x = 276,351.45

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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.