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Finding the Fourth Proportional to 244,636.70, 366,955.06 and 207,311.90

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Solution

The fourth proportional to 244,636.70, 366,955.06 and 207,311.90 is: 310,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,636.70 : 366,955.06 = 207,311.90 : x
  2. Step 2: Convert to fraction form
    244,636.70/366,955.06 = 207,311.90/x
  3. Step 3: Cross multiply
    244,636.70x = 366,955.06 × 207,311.90
  4. Step 4: Simplify right side
    244,636.70x = 76,074,150,703.21
  5. Step 5: Solve for x
    x = 76,074,150,703.21/244,636.70
  6. Step 6: Final answer
    x = 310,967.86

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1.5x scale

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.