Home / 377,664.40-567,152.70-200,517.40

Finding the Fourth Proportional to 377,664.40, 567,152.70 and 200,517.40

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Solution

The fourth proportional to 377,664.40, 567,152.70 and 200,517.40 is: 301,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,664.40 : 567,152.70 = 200,517.40 : x
  2. Step 2: Convert to fraction form
    377,664.40/567,152.70 = 200,517.40/x
  3. Step 3: Cross multiply
    377,664.40x = 567,152.70 × 200,517.40
  4. Step 4: Simplify right side
    377,664.40x = 113,723,984,806.98
  5. Step 5: Solve for x
    x = 113,723,984,806.98/377,664.40
  6. Step 6: Final answer
    x = 301,124.45

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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.