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Finding the Fourth Proportional to 616,067.36, 850,169.33 and 344,134.41

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Solution

The fourth proportional to 616,067.36, 850,169.33 and 344,134.41 is: 474,903.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,067.36 : 850,169.33 = 344,134.41 : x
  2. Step 2: Convert to fraction form
    616,067.36/850,169.33 = 344,134.41/x
  3. Step 3: Cross multiply
    616,067.36x = 850,169.33 × 344,134.41
  4. Step 4: Simplify right side
    616,067.36x = 292,572,520,779.65
  5. Step 5: Solve for x
    x = 292,572,520,779.65/616,067.36
  6. Step 6: Final answer
    x = 474,903.46

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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.