Home / 368,221.28-552,499.58-178,579.22

Finding the Fourth Proportional to 368,221.28, 552,499.58 and 178,579.22

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Solution

The fourth proportional to 368,221.28, 552,499.58 and 178,579.22 is: 267,950.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,221.28 : 552,499.58 = 178,579.22 : x
  2. Step 2: Convert to fraction form
    368,221.28/552,499.58 = 178,579.22/x
  3. Step 3: Cross multiply
    368,221.28x = 552,499.58 × 178,579.22
  4. Step 4: Simplify right side
    368,221.28x = 98,664,941,730.68
  5. Step 5: Solve for x
    x = 98,664,941,730.68/368,221.28
  6. Step 6: Final answer
    x = 267,950.14

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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.