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Finding the Fourth Proportional to 336,168.12, 504,312.12 and 111,542.04

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Solution

The fourth proportional to 336,168.12, 504,312.12 and 111,542.04 is: 167,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,168.12 : 504,312.12 = 111,542.04 : x
  2. Step 2: Convert to fraction form
    336,168.12/504,312.12 = 111,542.04/x
  3. Step 3: Cross multiply
    336,168.12x = 504,312.12 × 111,542.04
  4. Step 4: Simplify right side
    336,168.12x = 56,252,002,661.52
  5. Step 5: Solve for x
    x = 56,252,002,661.52/336,168.12
  6. Step 6: Final answer
    x = 167,332.95

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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.