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Finding the Fourth Proportional to 444,458.53, 613,354.34 and 240,509.44

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Solution

The fourth proportional to 444,458.53, 613,354.34 and 240,509.44 is: 331,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,458.53 : 613,354.34 = 240,509.44 : x
  2. Step 2: Convert to fraction form
    444,458.53/613,354.34 = 240,509.44/x
  3. Step 3: Cross multiply
    444,458.53x = 613,354.34 × 240,509.44
  4. Step 4: Simplify right side
    444,458.53x = 147,517,506,752.82
  5. Step 5: Solve for x
    x = 147,517,506,752.82/444,458.53
  6. Step 6: Final answer
    x = 331,903.87

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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.