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Finding the Fourth Proportional to 522,504.71, 783,362.19 and 269,675.36

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Solution

The fourth proportional to 522,504.71, 783,362.19 and 269,675.36 is: 404,309.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,504.71 : 783,362.19 = 269,675.36 : x
  2. Step 2: Convert to fraction form
    522,504.71/783,362.19 = 269,675.36/x
  3. Step 3: Cross multiply
    522,504.71x = 783,362.19 × 269,675.36
  4. Step 4: Simplify right side
    522,504.71x = 211,253,480,598.64
  5. Step 5: Solve for x
    x = 211,253,480,598.64/522,504.71
  6. Step 6: Final answer
    x = 404,309.24

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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.