Home / 384,936.45-576,563.25-195,070.92

Finding the Fourth Proportional to 384,936.45, 576,563.25 and 195,070.92

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Solution

The fourth proportional to 384,936.45, 576,563.25 and 195,070.92 is: 292,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,936.45 : 576,563.25 = 195,070.92 : x
  2. Step 2: Convert to fraction form
    384,936.45/576,563.25 = 195,070.92/x
  3. Step 3: Cross multiply
    384,936.45x = 576,563.25 × 195,070.92
  4. Step 4: Simplify right side
    384,936.45x = 112,470,723,615.69
  5. Step 5: Solve for x
    x = 112,470,723,615.69/384,936.45
  6. Step 6: Final answer
    x = 292,179.98

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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.