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Finding the Fourth Proportional to 444,353.67, 613,206.38 and 240,403.93

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Solution

The fourth proportional to 444,353.67, 613,206.38 and 240,403.93 is: 331,756.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,353.67 : 613,206.38 = 240,403.93 : x
  2. Step 2: Convert to fraction form
    444,353.67/613,206.38 = 240,403.93/x
  3. Step 3: Cross multiply
    444,353.67x = 613,206.38 × 240,403.93
  4. Step 4: Simplify right side
    444,353.67x = 147,417,222,721.07
  5. Step 5: Solve for x
    x = 147,417,222,721.07/444,353.67
  6. Step 6: Final answer
    x = 331,756.51

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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.