Home / 444,298.10-613,134.36-272,216.39

Finding the Fourth Proportional to 444,298.10, 613,134.36 and 272,216.39

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Solution

The fourth proportional to 444,298.10, 613,134.36 and 272,216.39 is: 375,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,298.10 : 613,134.36 = 272,216.39 : x
  2. Step 2: Convert to fraction form
    444,298.10/613,134.36 = 272,216.39/x
  3. Step 3: Cross multiply
    444,298.10x = 613,134.36 × 272,216.39
  4. Step 4: Simplify right side
    444,298.10x = 166,905,218,998.49
  5. Step 5: Solve for x
    x = 166,905,218,998.49/444,298.10
  6. Step 6: Final answer
    x = 375,660.44

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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.