Home / 568,267.02-784,185.57-313,614.90

Finding the Fourth Proportional to 568,267.02, 784,185.57 and 313,614.90

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Solution

The fourth proportional to 568,267.02, 784,185.57 and 313,614.90 is: 432,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,267.02 : 784,185.57 = 313,614.90 : x
  2. Step 2: Convert to fraction form
    568,267.02/784,185.57 = 313,614.90/x
  3. Step 3: Cross multiply
    568,267.02x = 784,185.57 × 313,614.90
  4. Step 4: Simplify right side
    568,267.02x = 245,932,279,116.99
  5. Step 5: Solve for x
    x = 245,932,279,116.99/568,267.02
  6. Step 6: Final answer
    x = 432,775.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.