Home / 468,964.25-647,171.23-254,104.14

Finding the Fourth Proportional to 468,964.25, 647,171.23 and 254,104.14

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Solution

The fourth proportional to 468,964.25, 647,171.23 and 254,104.14 is: 350,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,964.25 : 647,171.23 = 254,104.14 : x
  2. Step 2: Convert to fraction form
    468,964.25/647,171.23 = 254,104.14/x
  3. Step 3: Cross multiply
    468,964.25x = 647,171.23 × 254,104.14
  4. Step 4: Simplify right side
    468,964.25x = 164,448,888,831.89
  5. Step 5: Solve for x
    x = 164,448,888,831.89/468,964.25
  6. Step 6: Final answer
    x = 350,664.02

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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.