Home / 444,123.85-613,091.07-283,195.21

Finding the Fourth Proportional to 444,123.85, 613,091.07 and 283,195.21

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Solution

The fourth proportional to 444,123.85, 613,091.07 and 283,195.21 is: 390,937.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,123.85 : 613,091.07 = 283,195.21 : x
  2. Step 2: Convert to fraction form
    444,123.85/613,091.07 = 283,195.21/x
  3. Step 3: Cross multiply
    444,123.85x = 613,091.07 × 283,195.21
  4. Step 4: Simplify right side
    444,123.85x = 173,624,452,901.80
  5. Step 5: Solve for x
    x = 173,624,452,901.80/444,123.85
  6. Step 6: Final answer
    x = 390,937.02

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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.