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Finding the Fourth Proportional to 440,359.62, 607,698.60 and 246,767.76

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Solution

The fourth proportional to 440,359.62, 607,698.60 and 246,767.76 is: 340,540.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,359.62 : 607,698.60 = 246,767.76 : x
  2. Step 2: Convert to fraction form
    440,359.62/607,698.60 = 246,767.76/x
  3. Step 3: Cross multiply
    440,359.62x = 607,698.60 × 246,767.76
  4. Step 4: Simplify right side
    440,359.62x = 149,960,422,277.14
  5. Step 5: Solve for x
    x = 149,960,422,277.14/440,359.62
  6. Step 6: Final answer
    x = 340,540.81

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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.