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Finding the Fourth Proportional to 604,467.24, 906,505.11 and 199,568.49

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Solution

The fourth proportional to 604,467.24, 906,505.11 and 199,568.49 is: 299,288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,467.24 : 906,505.11 = 199,568.49 : x
  2. Step 2: Convert to fraction form
    604,467.24/906,505.11 = 199,568.49/x
  3. Step 3: Cross multiply
    604,467.24x = 906,505.11 × 199,568.49
  4. Step 4: Simplify right side
    604,467.24x = 180,909,855,979.98
  5. Step 5: Solve for x
    x = 180,909,855,979.98/604,467.24
  6. Step 6: Final answer
    x = 299,288.11

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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.