Home / 336,230.20-504,345.30-125,840.80

Finding the Fourth Proportional to 336,230.20, 504,345.30 and 125,840.80

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Solution

The fourth proportional to 336,230.20, 504,345.30 and 125,840.80 is: 188,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,230.20 : 504,345.30 = 125,840.80 : x
  2. Step 2: Convert to fraction form
    336,230.20/504,345.30 = 125,840.80/x
  3. Step 3: Cross multiply
    336,230.20x = 504,345.30 × 125,840.80
  4. Step 4: Simplify right side
    336,230.20x = 63,467,216,028.24
  5. Step 5: Solve for x
    x = 63,467,216,028.24/336,230.20
  6. Step 6: Final answer
    x = 188,761.20

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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.