Home / 322,309.29-483,464.07-122,583.54

Finding the Fourth Proportional to 322,309.29, 483,464.07 and 122,583.54

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Solution

The fourth proportional to 322,309.29, 483,464.07 and 122,583.54 is: 183,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,309.29 : 483,464.07 = 122,583.54 : x
  2. Step 2: Convert to fraction form
    322,309.29/483,464.07 = 122,583.54/x
  3. Step 3: Cross multiply
    322,309.29x = 483,464.07 × 122,583.54
  4. Step 4: Simplify right side
    322,309.29x = 59,264,737,163.41
  5. Step 5: Solve for x
    x = 59,264,737,163.41/322,309.29
  6. Step 6: Final answer
    x = 183,875.36

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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.