Home / 349,351.04-481,964.46-220,247.03

Finding the Fourth Proportional to 349,351.04, 481,964.46 and 220,247.03

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Solution

The fourth proportional to 349,351.04, 481,964.46 and 220,247.03 is: 303,852.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,351.04 : 481,964.46 = 220,247.03 : x
  2. Step 2: Convert to fraction form
    349,351.04/481,964.46 = 220,247.03/x
  3. Step 3: Cross multiply
    349,351.04x = 481,964.46 × 220,247.03
  4. Step 4: Simplify right side
    349,351.04x = 106,151,240,880.55
  5. Step 5: Solve for x
    x = 106,151,240,880.55/349,351.04
  6. Step 6: Final answer
    x = 303,852.65

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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.