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Finding the Fourth Proportional to 604,900.41, 906,717.54 and 225,668.52

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Solution

The fourth proportional to 604,900.41, 906,717.54 and 225,668.52 is: 338,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,900.41 : 906,717.54 = 225,668.52 : x
  2. Step 2: Convert to fraction form
    604,900.41/906,717.54 = 225,668.52/x
  3. Step 3: Cross multiply
    604,900.41x = 906,717.54 × 225,668.52
  4. Step 4: Simplify right side
    604,900.41x = 204,617,605,309.84
  5. Step 5: Solve for x
    x = 204,617,605,309.84/604,900.41
  6. Step 6: Final answer
    x = 338,266.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.