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Finding the Fourth Proportional to 297,898.65, 410,705.10 and 246,722.85

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Solution

The fourth proportional to 297,898.65, 410,705.10 and 246,722.85 is: 340,150.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,898.65 : 410,705.10 = 246,722.85 : x
  2. Step 2: Convert to fraction form
    297,898.65/410,705.10 = 246,722.85/x
  3. Step 3: Cross multiply
    297,898.65x = 410,705.10 × 246,722.85
  4. Step 4: Simplify right side
    297,898.65x = 101,330,332,781.54
  5. Step 5: Solve for x
    x = 101,330,332,781.54/297,898.65
  6. Step 6: Final answer
    x = 340,150.36

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1.5x scale

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.