Home / 322,338.19-483,565.65-106,208.47

Finding the Fourth Proportional to 322,338.19, 483,565.65 and 106,208.47

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Solution

The fourth proportional to 322,338.19, 483,565.65 and 106,208.47 is: 159,331.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,338.19 : 483,565.65 = 106,208.47 : x
  2. Step 2: Convert to fraction form
    322,338.19/483,565.65 = 106,208.47/x
  3. Step 3: Cross multiply
    322,338.19x = 483,565.65 × 106,208.47
  4. Step 4: Simplify right side
    322,338.19x = 51,358,765,989.28
  5. Step 5: Solve for x
    x = 51,358,765,989.28/322,338.19
  6. Step 6: Final answer
    x = 159,331.93

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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.