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Finding the Fourth Proportional to 594,233.21, 891,027.25 and 269,843.20

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Solution

The fourth proportional to 594,233.21, 891,027.25 and 269,843.20 is: 404,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,233.21 : 891,027.25 = 269,843.20 : x
  2. Step 2: Convert to fraction form
    594,233.21/891,027.25 = 269,843.20/x
  3. Step 3: Cross multiply
    594,233.21x = 891,027.25 × 269,843.20
  4. Step 4: Simplify right side
    594,233.21x = 240,437,641,525.02
  5. Step 5: Solve for x
    x = 240,437,641,525.02/594,233.21
  6. Step 6: Final answer
    x = 404,618.32

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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.