Home / 247,024.32-340,889.04-139,592.04

Finding the Fourth Proportional to 247,024.32, 340,889.04 and 139,592.04

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Solution

The fourth proportional to 247,024.32, 340,889.04 and 139,592.04 is: 192,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,024.32 : 340,889.04 = 139,592.04 : x
  2. Step 2: Convert to fraction form
    247,024.32/340,889.04 = 139,592.04/x
  3. Step 3: Cross multiply
    247,024.32x = 340,889.04 × 139,592.04
  4. Step 4: Simplify right side
    247,024.32x = 47,585,396,507.24
  5. Step 5: Solve for x
    x = 47,585,396,507.24/247,024.32
  6. Step 6: Final answer
    x = 192,634.46

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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.