Home / 568,108.08-851,349.96-417,164.04

Finding the Fourth Proportional to 568,108.08, 851,349.96 and 417,164.04

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Solution

The fourth proportional to 568,108.08, 851,349.96 and 417,164.04 is: 625,149.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,108.08 : 851,349.96 = 417,164.04 : x
  2. Step 2: Convert to fraction form
    568,108.08/851,349.96 = 417,164.04/x
  3. Step 3: Cross multiply
    568,108.08x = 851,349.96 × 417,164.04
  4. Step 4: Simplify right side
    568,108.08x = 355,152,588,767.44
  5. Step 5: Solve for x
    x = 355,152,588,767.44/568,108.08
  6. Step 6: Final answer
    x = 625,149.69

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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.