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Finding the Fourth Proportional to 600,191.33, 899,287.46 and 422,324.66

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Solution

The fourth proportional to 600,191.33, 899,287.46 and 422,324.66 is: 632,783.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,191.33 : 899,287.46 = 422,324.66 : x
  2. Step 2: Convert to fraction form
    600,191.33/899,287.46 = 422,324.66/x
  3. Step 3: Cross multiply
    600,191.33x = 899,287.46 × 422,324.66
  4. Step 4: Simplify right side
    600,191.33x = 379,791,270,923.36
  5. Step 5: Solve for x
    x = 379,791,270,923.36/600,191.33
  6. Step 6: Final answer
    x = 632,783.66

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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.