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Finding the Fourth Proportional to 607,107.15, 837,785.94 and 335,169.29

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Solution

The fourth proportional to 607,107.15, 837,785.94 and 335,169.29 is: 462,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,107.15 : 837,785.94 = 335,169.29 : x
  2. Step 2: Convert to fraction form
    607,107.15/837,785.94 = 335,169.29/x
  3. Step 3: Cross multiply
    607,107.15x = 837,785.94 × 335,169.29
  4. Step 4: Simplify right side
    607,107.15x = 280,800,119,519.36
  5. Step 5: Solve for x
    x = 280,800,119,519.36/607,107.15
  6. Step 6: Final answer
    x = 462,521.52

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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.