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Finding the Fourth Proportional to 244,029.40, 366,044.10 and 214,504.90

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Solution

The fourth proportional to 244,029.40, 366,044.10 and 214,504.90 is: 321,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,029.40 : 366,044.10 = 214,504.90 : x
  2. Step 2: Convert to fraction form
    244,029.40/366,044.10 = 214,504.90/x
  3. Step 3: Cross multiply
    244,029.40x = 366,044.10 × 214,504.90
  4. Step 4: Simplify right side
    244,029.40x = 78,518,253,066.09
  5. Step 5: Solve for x
    x = 78,518,253,066.09/244,029.40
  6. Step 6: Final answer
    x = 321,757.35

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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.