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Finding the Fourth Proportional to 444,074.40, 612,829.13 and 250,491.35

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Solution

The fourth proportional to 444,074.40, 612,829.13 and 250,491.35 is: 345,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,074.40 : 612,829.13 = 250,491.35 : x
  2. Step 2: Convert to fraction form
    444,074.40/612,829.13 = 250,491.35/x
  3. Step 3: Cross multiply
    444,074.40x = 612,829.13 × 250,491.35
  4. Step 4: Simplify right side
    444,074.40x = 153,508,396,372.64
  5. Step 5: Solve for x
    x = 153,508,396,372.64/444,074.40
  6. Step 6: Final answer
    x = 345,681.71

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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.