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Finding the Fourth Proportional to 444,558.24, 613,472.40 and 243,354.24

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Solution

The fourth proportional to 444,558.24, 613,472.40 and 243,354.24 is: 335,819.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,558.24 : 613,472.40 = 243,354.24 : x
  2. Step 2: Convert to fraction form
    444,558.24/613,472.40 = 243,354.24/x
  3. Step 3: Cross multiply
    444,558.24x = 613,472.40 × 243,354.24
  4. Step 4: Simplify right side
    444,558.24x = 149,291,109,662.98
  5. Step 5: Solve for x
    x = 149,291,109,662.98/444,558.24
  6. Step 6: Final answer
    x = 335,819.01

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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.