Home / 683,443.20-1,025,164.80-234,014.70

Finding the Fourth Proportional to 683,443.20, 1,025,164.80 and 234,014.70

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Solution

The fourth proportional to 683,443.20, 1,025,164.80 and 234,014.70 is: 351,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,443.20 : 1,025,164.80 = 234,014.70 : x
  2. Step 2: Convert to fraction form
    683,443.20/1,025,164.80 = 234,014.70/x
  3. Step 3: Cross multiply
    683,443.20x = 1,025,164.80 × 234,014.70
  4. Step 4: Simplify right side
    683,443.20x = 239,903,633,122.56
  5. Step 5: Solve for x
    x = 239,903,633,122.56/683,443.20
  6. Step 6: Final answer
    x = 351,022.05

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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.