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Finding the Fourth Proportional to 297,899.65, 410,706.48 and 246,723.85

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Solution

The fourth proportional to 297,899.65, 410,706.48 and 246,723.85 is: 340,151.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,899.65 : 410,706.48 = 246,723.85 : x
  2. Step 2: Convert to fraction form
    297,899.65/410,706.48 = 246,723.85/x
  3. Step 3: Cross multiply
    297,899.65x = 410,706.48 × 246,723.85
  4. Step 4: Simplify right side
    297,899.65x = 101,331,083,965.55
  5. Step 5: Solve for x
    x = 101,331,083,965.55/297,899.65
  6. Step 6: Final answer
    x = 340,151.74

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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.