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Finding the Fourth Proportional to 265,155.26, 397,574.25 and 179,870.92

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Solution

The fourth proportional to 265,155.26, 397,574.25 and 179,870.92 is: 269,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,155.26 : 397,574.25 = 179,870.92 : x
  2. Step 2: Convert to fraction form
    265,155.26/397,574.25 = 179,870.92/x
  3. Step 3: Cross multiply
    265,155.26x = 397,574.25 × 179,870.92
  4. Step 4: Simplify right side
    265,155.26x = 71,512,046,115.81
  5. Step 5: Solve for x
    x = 71,512,046,115.81/265,155.26
  6. Step 6: Final answer
    x = 269,698.76

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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.