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Finding the Fourth Proportional to 440,510.67, 607,921.20 and 244,282.23

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Solution

The fourth proportional to 440,510.67, 607,921.20 and 244,282.23 is: 337,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,510.67 : 607,921.20 = 244,282.23 : x
  2. Step 2: Convert to fraction form
    440,510.67/607,921.20 = 244,282.23/x
  3. Step 3: Cross multiply
    440,510.67x = 607,921.20 × 244,282.23
  4. Step 4: Simplify right side
    440,510.67x = 148,504,346,400.28
  5. Step 5: Solve for x
    x = 148,504,346,400.28/440,510.67
  6. Step 6: Final answer
    x = 337,118.61

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Double scale
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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.