Home / 264,913.62-397,087.26-192,693.36

Finding the Fourth Proportional to 264,913.62, 397,087.26 and 192,693.36

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Solution

The fourth proportional to 264,913.62, 397,087.26 and 192,693.36 is: 288,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,913.62 : 397,087.26 = 192,693.36 : x
  2. Step 2: Convert to fraction form
    264,913.62/397,087.26 = 192,693.36/x
  3. Step 3: Cross multiply
    264,913.62x = 397,087.26 × 192,693.36
  4. Step 4: Simplify right side
    264,913.62x = 76,516,078,342.59
  5. Step 5: Solve for x
    x = 76,516,078,342.59/264,913.62
  6. Step 6: Final answer
    x = 288,834.07

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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.