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Finding the Fourth Proportional to 247,264.26, 370,863.16 and 69,785.52

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Solution

The fourth proportional to 247,264.26, 370,863.16 and 69,785.52 is: 104,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,264.26 : 370,863.16 = 69,785.52 : x
  2. Step 2: Convert to fraction form
    247,264.26/370,863.16 = 69,785.52/x
  3. Step 3: Cross multiply
    247,264.26x = 370,863.16 × 69,785.52
  4. Step 4: Simplify right side
    247,264.26x = 25,880,878,469.44
  5. Step 5: Solve for x
    x = 25,880,878,469.44/247,264.26
  6. Step 6: Final answer
    x = 104,668.90

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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.