Home / 384,222.30-576,350.07-117,993.33

Finding the Fourth Proportional to 384,222.30, 576,350.07 and 117,993.33

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Solution

The fourth proportional to 384,222.30, 576,350.07 and 117,993.33 is: 176,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,222.30 : 576,350.07 = 117,993.33 : x
  2. Step 2: Convert to fraction form
    384,222.30/576,350.07 = 117,993.33/x
  3. Step 3: Cross multiply
    384,222.30x = 576,350.07 × 117,993.33
  4. Step 4: Simplify right side
    384,222.30x = 68,005,464,005.03
  5. Step 5: Solve for x
    x = 68,005,464,005.03/384,222.30
  6. Step 6: Final answer
    x = 176,995.10

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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.