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Finding the Fourth Proportional to 244,206.80, 366,310.20 and 164,490.65

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Solution

The fourth proportional to 244,206.80, 366,310.20 and 164,490.65 is: 246,735.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,206.80 : 366,310.20 = 164,490.65 : x
  2. Step 2: Convert to fraction form
    244,206.80/366,310.20 = 164,490.65/x
  3. Step 3: Cross multiply
    244,206.80x = 366,310.20 × 164,490.65
  4. Step 4: Simplify right side
    244,206.80x = 60,254,602,899.63
  5. Step 5: Solve for x
    x = 60,254,602,899.63/244,206.80
  6. Step 6: Final answer
    x = 246,735.98

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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.