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Finding the Fourth Proportional to 435,673.05, 653,765.36 and 182,934.11

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Solution

The fourth proportional to 435,673.05, 653,765.36 and 182,934.11 is: 274,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,673.05 : 653,765.36 = 182,934.11 : x
  2. Step 2: Convert to fraction form
    435,673.05/653,765.36 = 182,934.11/x
  3. Step 3: Cross multiply
    435,673.05x = 653,765.36 × 182,934.11
  4. Step 4: Simplify right side
    435,673.05x = 119,595,984,280.43
  5. Step 5: Solve for x
    x = 119,595,984,280.43/435,673.05
  6. Step 6: Final answer
    x = 274,508.57

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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.