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Finding the Fourth Proportional to 425,911.07, 587,757.77 and 244,658.10

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Solution

The fourth proportional to 425,911.07, 587,757.77 and 244,658.10 is: 337,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,911.07 : 587,757.77 = 244,658.10 : x
  2. Step 2: Convert to fraction form
    425,911.07/587,757.77 = 244,658.10/x
  3. Step 3: Cross multiply
    425,911.07x = 587,757.77 × 244,658.10
  4. Step 4: Simplify right side
    425,911.07x = 143,799,699,268.44
  5. Step 5: Solve for x
    x = 143,799,699,268.44/425,911.07
  6. Step 6: Final answer
    x = 337,628.46

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1.5x scale

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.