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Finding the Fourth Proportional to 444,438.45, 613,332.99 and 250,884.81

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Solution

The fourth proportional to 444,438.45, 613,332.99 and 250,884.81 is: 346,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,438.45 : 613,332.99 = 250,884.81 : x
  2. Step 2: Convert to fraction form
    444,438.45/613,332.99 = 250,884.81/x
  3. Step 3: Cross multiply
    444,438.45x = 613,332.99 × 250,884.81
  4. Step 4: Simplify right side
    444,438.45x = 153,875,930,662.88
  5. Step 5: Solve for x
    x = 153,875,930,662.88/444,438.45
  6. Step 6: Final answer
    x = 346,225.51

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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.