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Finding the Fourth Proportional to 607,067.60, 837,731.28 and 335,129.64

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Solution

The fourth proportional to 607,067.60, 837,731.28 and 335,129.64 is: 462,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,067.60 : 837,731.28 = 335,129.64 : x
  2. Step 2: Convert to fraction form
    607,067.60/837,731.28 = 335,129.64/x
  3. Step 3: Cross multiply
    607,067.60x = 837,731.28 × 335,129.64
  4. Step 4: Simplify right side
    607,067.60x = 280,748,576,418.84
  5. Step 5: Solve for x
    x = 280,748,576,418.84/607,067.60
  6. Step 6: Final answer
    x = 462,466.75

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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.