Home / 349,350.04-481,963.08-220,246.03

Finding the Fourth Proportional to 349,350.04, 481,963.08 and 220,246.03

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Solution

The fourth proportional to 349,350.04, 481,963.08 and 220,246.03 is: 303,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,350.04 : 481,963.08 = 220,246.03 : x
  2. Step 2: Convert to fraction form
    349,350.04/481,963.08 = 220,246.03/x
  3. Step 3: Cross multiply
    349,350.04x = 481,963.08 × 220,246.03
  4. Step 4: Simplify right side
    349,350.04x = 106,150,454,597.59
  5. Step 5: Solve for x
    x = 106,150,454,597.59/349,350.04
  6. Step 6: Final answer
    x = 303,851.28

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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.