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Finding the Fourth Proportional to 444,507.53, 613,422.35 and 240,558.49

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Solution

The fourth proportional to 444,507.53, 613,422.35 and 240,558.49 is: 331,971.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,507.53 : 613,422.35 = 240,558.49 : x
  2. Step 2: Convert to fraction form
    444,507.53/613,422.35 = 240,558.49/x
  3. Step 3: Cross multiply
    444,507.53x = 613,422.35 × 240,558.49
  4. Step 4: Simplify right side
    444,507.53x = 147,563,951,181.14
  5. Step 5: Solve for x
    x = 147,563,951,181.14/444,507.53
  6. Step 6: Final answer
    x = 331,971.77

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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.