Home / 336,498.18-504,248.58-136,575.33

Finding the Fourth Proportional to 336,498.18, 504,248.58 and 136,575.33

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Solution

The fourth proportional to 336,498.18, 504,248.58 and 136,575.33 is: 204,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,498.18 : 504,248.58 = 136,575.33 : x
  2. Step 2: Convert to fraction form
    336,498.18/504,248.58 = 136,575.33/x
  3. Step 3: Cross multiply
    336,498.18x = 504,248.58 × 136,575.33
  4. Step 4: Simplify right side
    336,498.18x = 68,867,916,215.53
  5. Step 5: Solve for x
    x = 68,867,916,215.53/336,498.18
  6. Step 6: Final answer
    x = 204,660.59

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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.