Home / 454,196.40-681,294.60-444,865.20

Finding the Fourth Proportional to 454,196.40, 681,294.60 and 444,865.20

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Solution

The fourth proportional to 454,196.40, 681,294.60 and 444,865.20 is: 667,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,196.40 : 681,294.60 = 444,865.20 : x
  2. Step 2: Convert to fraction form
    454,196.40/681,294.60 = 444,865.20/x
  3. Step 3: Cross multiply
    454,196.40x = 681,294.60 × 444,865.20
  4. Step 4: Simplify right side
    454,196.40x = 303,084,258,487.92
  5. Step 5: Solve for x
    x = 303,084,258,487.92/454,196.40
  6. Step 6: Final answer
    x = 667,297.80

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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.