Home / 379,535.14-569,283.27-113,297.86

Finding the Fourth Proportional to 379,535.14, 569,283.27 and 113,297.86

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Solution

The fourth proportional to 379,535.14, 569,283.27 and 113,297.86 is: 169,940.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,535.14 : 569,283.27 = 113,297.86 : x
  2. Step 2: Convert to fraction form
    379,535.14/569,283.27 = 113,297.86/x
  3. Step 3: Cross multiply
    379,535.14x = 569,283.27 × 113,297.86
  4. Step 4: Simplify right side
    379,535.14x = 64,498,576,224.80
  5. Step 5: Solve for x
    x = 64,498,576,224.80/379,535.14
  6. Step 6: Final answer
    x = 169,940.99

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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.