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Finding the Fourth Proportional to 367,628.04, 550,667.07 and 168,116.31

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Solution

The fourth proportional to 367,628.04, 550,667.07 and 168,116.31 is: 251,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,628.04 : 550,667.07 = 168,116.31 : x
  2. Step 2: Convert to fraction form
    367,628.04/550,667.07 = 168,116.31/x
  3. Step 3: Cross multiply
    367,628.04x = 550,667.07 × 168,116.31
  4. Step 4: Simplify right side
    367,628.04x = 92,576,115,846.91
  5. Step 5: Solve for x
    x = 92,576,115,846.91/367,628.04
  6. Step 6: Final answer
    x = 251,820.06

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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.