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Finding the Fourth Proportional to 444,404.91, 613,294.16 and 243,200.91

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Solution

The fourth proportional to 444,404.91, 613,294.16 and 243,200.91 is: 335,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,404.91 : 613,294.16 = 243,200.91 : x
  2. Step 2: Convert to fraction form
    444,404.91/613,294.16 = 243,200.91/x
  3. Step 3: Cross multiply
    444,404.91x = 613,294.16 × 243,200.91
  4. Step 4: Simplify right side
    444,404.91x = 149,153,696,593.68
  5. Step 5: Solve for x
    x = 149,153,696,593.68/444,404.91
  6. Step 6: Final answer
    x = 335,625.67

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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.