Home / 336,629.76-504,508.33-136,717.93

Finding the Fourth Proportional to 336,629.76, 504,508.33 and 136,717.93

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Solution

The fourth proportional to 336,629.76, 504,508.33 and 136,717.93 is: 204,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,629.76 : 504,508.33 = 136,717.93 : x
  2. Step 2: Convert to fraction form
    336,629.76/504,508.33 = 136,717.93/x
  3. Step 3: Cross multiply
    336,629.76x = 504,508.33 × 136,717.93
  4. Step 4: Simplify right side
    336,629.76x = 68,975,334,545.36
  5. Step 5: Solve for x
    x = 68,975,334,545.36/336,629.76
  6. Step 6: Final answer
    x = 204,899.69

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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.