Home / 379,120.05-568,898.57-210,626.14

Finding the Fourth Proportional to 379,120.05, 568,898.57 and 210,626.14

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Solution

The fourth proportional to 379,120.05, 568,898.57 and 210,626.14 is: 316,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,120.05 : 568,898.57 = 210,626.14 : x
  2. Step 2: Convert to fraction form
    379,120.05/568,898.57 = 210,626.14/x
  3. Step 3: Cross multiply
    379,120.05x = 568,898.57 × 210,626.14
  4. Step 4: Simplify right side
    379,120.05x = 119,824,909,850.62
  5. Step 5: Solve for x
    x = 119,824,909,850.62/379,120.05
  6. Step 6: Final answer
    x = 316,060.60

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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.