Home / 608,426.01-839,626.17-350,208.60

Finding the Fourth Proportional to 608,426.01, 839,626.17 and 350,208.60

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Solution

The fourth proportional to 608,426.01, 839,626.17 and 350,208.60 is: 483,286.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,426.01 : 839,626.17 = 350,208.60 : x
  2. Step 2: Convert to fraction form
    608,426.01/839,626.17 = 350,208.60/x
  3. Step 3: Cross multiply
    608,426.01x = 839,626.17 × 350,208.60
  4. Step 4: Simplify right side
    608,426.01x = 294,044,305,519.06
  5. Step 5: Solve for x
    x = 294,044,305,519.06/608,426.01
  6. Step 6: Final answer
    x = 483,286.88

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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.