Home / 322,941.46-484,097.91-154,418.26

Finding the Fourth Proportional to 322,941.46, 484,097.91 and 154,418.26

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Solution

The fourth proportional to 322,941.46, 484,097.91 and 154,418.26 is: 231,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,941.46 : 484,097.91 = 154,418.26 : x
  2. Step 2: Convert to fraction form
    322,941.46/484,097.91 = 154,418.26/x
  3. Step 3: Cross multiply
    322,941.46x = 484,097.91 × 154,418.26
  4. Step 4: Simplify right side
    322,941.46x = 74,753,556,931.84
  5. Step 5: Solve for x
    x = 74,753,556,931.84/322,941.46
  6. Step 6: Final answer
    x = 231,477.11

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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.