Home / 379,119.55-568,897.82-210,625.65

Finding the Fourth Proportional to 379,119.55, 568,897.82 and 210,625.65

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Solution

The fourth proportional to 379,119.55, 568,897.82 and 210,625.65 is: 316,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,119.55 : 568,897.82 = 210,625.65 : x
  2. Step 2: Convert to fraction form
    379,119.55/568,897.82 = 210,625.65/x
  3. Step 3: Cross multiply
    379,119.55x = 568,897.82 × 210,625.65
  4. Step 4: Simplify right side
    379,119.55x = 119,824,470,276.59
  5. Step 5: Solve for x
    x = 119,824,470,276.59/379,119.55
  6. Step 6: Final answer
    x = 316,059.86

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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.