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Finding the Fourth Proportional to 244,687.70, 367,031.55 and 207,362.90

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Solution

The fourth proportional to 244,687.70, 367,031.55 and 207,362.90 is: 311,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,687.70 : 367,031.55 = 207,362.90 : x
  2. Step 2: Convert to fraction form
    244,687.70/367,031.55 = 207,362.90/x
  3. Step 3: Cross multiply
    244,687.70x = 367,031.55 × 207,362.90
  4. Step 4: Simplify right side
    244,687.70x = 76,108,726,599.50
  5. Step 5: Solve for x
    x = 76,108,726,599.50/244,687.70
  6. Step 6: Final answer
    x = 311,044.35

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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.