Home / 349,708.38-524,550.12-113,044.86

Finding the Fourth Proportional to 349,708.38, 524,550.12 and 113,044.86

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Solution

The fourth proportional to 349,708.38, 524,550.12 and 113,044.86 is: 169,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,708.38 : 524,550.12 = 113,044.86 : x
  2. Step 2: Convert to fraction form
    349,708.38/524,550.12 = 113,044.86/x
  3. Step 3: Cross multiply
    349,708.38x = 524,550.12 × 113,044.86
  4. Step 4: Simplify right side
    349,708.38x = 59,297,694,878.38
  5. Step 5: Solve for x
    x = 59,297,694,878.38/349,708.38
  6. Step 6: Final answer
    x = 169,563.27

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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.