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Finding the Fourth Proportional to 289,150.90, 433,288.95 and 244,536.10

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Solution

The fourth proportional to 289,150.90, 433,288.95 and 244,536.10 is: 366,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,150.90 : 433,288.95 = 244,536.10 : x
  2. Step 2: Convert to fraction form
    289,150.90/433,288.95 = 244,536.10/x
  3. Step 3: Cross multiply
    289,150.90x = 433,288.95 × 244,536.10
  4. Step 4: Simplify right side
    289,150.90x = 105,954,790,006.10
  5. Step 5: Solve for x
    x = 105,954,790,006.10/289,150.90
  6. Step 6: Final answer
    x = 366,434.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.