Home / 380,258.03-570,385.49-95,949.24

Finding the Fourth Proportional to 380,258.03, 570,385.49 and 95,949.24

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Solution

The fourth proportional to 380,258.03, 570,385.49 and 95,949.24 is: 143,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,258.03 : 570,385.49 = 95,949.24 : x
  2. Step 2: Convert to fraction form
    380,258.03/570,385.49 = 95,949.24/x
  3. Step 3: Cross multiply
    380,258.03x = 570,385.49 × 95,949.24
  4. Step 4: Simplify right side
    380,258.03x = 54,728,053,792.78
  5. Step 5: Solve for x
    x = 54,728,053,792.78/380,258.03
  6. Step 6: Final answer
    x = 143,923.47

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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.