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Finding the Fourth Proportional to 367,097.44, 506,407.92 and 239,847.52

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Solution

The fourth proportional to 367,097.44, 506,407.92 and 239,847.52 is: 330,867.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,097.44 : 506,407.92 = 239,847.52 : x
  2. Step 2: Convert to fraction form
    367,097.44/506,407.92 = 239,847.52/x
  3. Step 3: Cross multiply
    367,097.44x = 506,407.92 × 239,847.52
  4. Step 4: Simplify right side
    367,097.44x = 121,460,683,720.36
  5. Step 5: Solve for x
    x = 121,460,683,720.36/367,097.44
  6. Step 6: Final answer
    x = 330,867.69

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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.