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Finding the Fourth Proportional to 444,353.66, 613,206.37 and 240,403.94

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Solution

The fourth proportional to 444,353.66, 613,206.37 and 240,403.94 is: 331,756.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,353.66 : 613,206.37 = 240,403.94 : x
  2. Step 2: Convert to fraction form
    444,353.66/613,206.37 = 240,403.94/x
  3. Step 3: Cross multiply
    444,353.66x = 613,206.37 × 240,403.94
  4. Step 4: Simplify right side
    444,353.66x = 147,417,227,381.10
  5. Step 5: Solve for x
    x = 147,417,227,381.10/444,353.66
  6. Step 6: Final answer
    x = 331,756.53

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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.