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Finding the Fourth Proportional to 322,588.20, 483,882.30 and 233,423.40

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Solution

The fourth proportional to 322,588.20, 483,882.30 and 233,423.40 is: 350,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,588.20 : 483,882.30 = 233,423.40 : x
  2. Step 2: Convert to fraction form
    322,588.20/483,882.30 = 233,423.40/x
  3. Step 3: Cross multiply
    322,588.20x = 483,882.30 × 233,423.40
  4. Step 4: Simplify right side
    322,588.20x = 112,949,451,665.82
  5. Step 5: Solve for x
    x = 112,949,451,665.82/322,588.20
  6. Step 6: Final answer
    x = 350,135.10

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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.