Home / 483,077.64-723,512.84-230,535.48

Finding the Fourth Proportional to 483,077.64, 723,512.84 and 230,535.48

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Solution

The fourth proportional to 483,077.64, 723,512.84 and 230,535.48 is: 345,276.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,077.64 : 723,512.84 = 230,535.48 : x
  2. Step 2: Convert to fraction form
    483,077.64/723,512.84 = 230,535.48/x
  3. Step 3: Cross multiply
    483,077.64x = 723,512.84 × 230,535.48
  4. Step 4: Simplify right side
    483,077.64x = 166,795,379,855.56
  5. Step 5: Solve for x
    x = 166,795,379,855.56/483,077.64
  6. Step 6: Final answer
    x = 345,276.55

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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.