Home / 231,007.32-346,027.62-185,784.20

Finding the Fourth Proportional to 231,007.32, 346,027.62 and 185,784.20

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Solution

The fourth proportional to 231,007.32, 346,027.62 and 185,784.20 is: 278,287.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,007.32 : 346,027.62 = 185,784.20 : x
  2. Step 2: Convert to fraction form
    231,007.32/346,027.62 = 185,784.20/x
  3. Step 3: Cross multiply
    231,007.32x = 346,027.62 × 185,784.20
  4. Step 4: Simplify right side
    231,007.32x = 64,286,464,559.60
  5. Step 5: Solve for x
    x = 64,286,464,559.60/231,007.32
  6. Step 6: Final answer
    x = 278,287.56

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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.