Home / 234,931.24-353,008.14-219,573.64

Finding the Fourth Proportional to 234,931.24, 353,008.14 and 219,573.64

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Solution

The fourth proportional to 234,931.24, 353,008.14 and 219,573.64 is: 329,931.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,931.24 : 353,008.14 = 219,573.64 : x
  2. Step 2: Convert to fraction form
    234,931.24/353,008.14 = 219,573.64/x
  3. Step 3: Cross multiply
    234,931.24x = 353,008.14 × 219,573.64
  4. Step 4: Simplify right side
    234,931.24x = 77,511,282,249.43
  5. Step 5: Solve for x
    x = 77,511,282,249.43/234,931.24
  6. Step 6: Final answer
    x = 329,931.78

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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.