Home / 349,121.08-522,955.04-222,132.28

Finding the Fourth Proportional to 349,121.08, 522,955.04 and 222,132.28

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Solution

The fourth proportional to 349,121.08, 522,955.04 and 222,132.28 is: 332,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,121.08 : 522,955.04 = 222,132.28 : x
  2. Step 2: Convert to fraction form
    349,121.08/522,955.04 = 222,132.28/x
  3. Step 3: Cross multiply
    349,121.08x = 522,955.04 × 222,132.28
  4. Step 4: Simplify right side
    349,121.08x = 116,165,195,372.69
  5. Step 5: Solve for x
    x = 116,165,195,372.69/349,121.08
  6. Step 6: Final answer
    x = 332,736.13

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1.5x scale

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.