Home / 430,310.44-593,849.44-239,319.73

Finding the Fourth Proportional to 430,310.44, 593,849.44 and 239,319.73

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Solution

The fourth proportional to 430,310.44, 593,849.44 and 239,319.73 is: 330,272.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,310.44 : 593,849.44 = 239,319.73 : x
  2. Step 2: Convert to fraction form
    430,310.44/593,849.44 = 239,319.73/x
  3. Step 3: Cross multiply
    430,310.44x = 593,849.44 × 239,319.73
  4. Step 4: Simplify right side
    430,310.44x = 142,119,887,641.45
  5. Step 5: Solve for x
    x = 142,119,887,641.45/430,310.44
  6. Step 6: Final answer
    x = 330,272.92

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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.