Home / 384,792.06-576,440.76-185,252.60

Finding the Fourth Proportional to 384,792.06, 576,440.76 and 185,252.60

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Solution

The fourth proportional to 384,792.06, 576,440.76 and 185,252.60 is: 277,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,792.06 : 576,440.76 = 185,252.60 : x
  2. Step 2: Convert to fraction form
    384,792.06/576,440.76 = 185,252.60/x
  3. Step 3: Cross multiply
    384,792.06x = 576,440.76 × 185,252.60
  4. Step 4: Simplify right side
    384,792.06x = 106,787,149,535.98
  5. Step 5: Solve for x
    x = 106,787,149,535.98/384,792.06
  6. Step 6: Final answer
    x = 277,519.11

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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.