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Finding the Fourth Proportional to 444,808.53, 613,836.59 and 248,575.01

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Solution

The fourth proportional to 444,808.53, 613,836.59 and 248,575.01 is: 343,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,808.53 : 613,836.59 = 248,575.01 : x
  2. Step 2: Convert to fraction form
    444,808.53/613,836.59 = 248,575.01/x
  3. Step 3: Cross multiply
    444,808.53x = 613,836.59 × 248,575.01
  4. Step 4: Simplify right side
    444,808.53x = 152,584,432,185.56
  5. Step 5: Solve for x
    x = 152,584,432,185.56/444,808.53
  6. Step 6: Final answer
    x = 343,033.96

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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.