Home / 336,618.35-504,491.27-136,706.50

Finding the Fourth Proportional to 336,618.35, 504,491.27 and 136,706.50

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Solution

The fourth proportional to 336,618.35, 504,491.27 and 136,706.50 is: 204,882.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,618.35 : 504,491.27 = 136,706.50 : x
  2. Step 2: Convert to fraction form
    336,618.35/504,491.27 = 136,706.50/x
  3. Step 3: Cross multiply
    336,618.35x = 504,491.27 × 136,706.50
  4. Step 4: Simplify right side
    336,618.35x = 68,967,235,749.34
  5. Step 5: Solve for x
    x = 68,967,235,749.34/336,618.35
  6. Step 6: Final answer
    x = 204,882.58

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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.