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Finding the Fourth Proportional to 244,089.02, 336,814.04 and 140,722.06

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Solution

The fourth proportional to 244,089.02, 336,814.04 and 140,722.06 is: 194,179.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,089.02 : 336,814.04 = 140,722.06 : x
  2. Step 2: Convert to fraction form
    244,089.02/336,814.04 = 140,722.06/x
  3. Step 3: Cross multiply
    244,089.02x = 336,814.04 × 140,722.06
  4. Step 4: Simplify right side
    244,089.02x = 47,397,163,861.65
  5. Step 5: Solve for x
    x = 47,397,163,861.65/244,089.02
  6. Step 6: Final answer
    x = 194,179.83

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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.