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Finding the Fourth Proportional to 440,396.80, 607,710.47 and 244,168.52

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Solution

The fourth proportional to 440,396.80, 607,710.47 and 244,168.52 is: 336,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,396.80 : 607,710.47 = 244,168.52 : x
  2. Step 2: Convert to fraction form
    440,396.80/607,710.47 = 244,168.52/x
  3. Step 3: Cross multiply
    440,396.80x = 607,710.47 × 244,168.52
  4. Step 4: Simplify right side
    440,396.80x = 148,383,761,789.01
  5. Step 5: Solve for x
    x = 148,383,761,789.01/440,396.80
  6. Step 6: Final answer
    x = 336,931.97

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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.