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Finding the Fourth Proportional to 444,624.38, 613,524.50 and 253,626.38

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Solution

The fourth proportional to 444,624.38, 613,524.50 and 253,626.38 is: 349,971.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,624.38 : 613,524.50 = 253,626.38 : x
  2. Step 2: Convert to fraction form
    444,624.38/613,524.50 = 253,626.38/x
  3. Step 3: Cross multiply
    444,624.38x = 613,524.50 × 253,626.38
  4. Step 4: Simplify right side
    444,624.38x = 155,605,997,976.31
  5. Step 5: Solve for x
    x = 155,605,997,976.31/444,624.38
  6. Step 6: Final answer
    x = 349,971.81

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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.