Home / 344,864.58-475,913.07-191,912.61

Finding the Fourth Proportional to 344,864.58, 475,913.07 and 191,912.61

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Solution

The fourth proportional to 344,864.58, 475,913.07 and 191,912.61 is: 264,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,864.58 : 475,913.07 = 191,912.61 : x
  2. Step 2: Convert to fraction form
    344,864.58/475,913.07 = 191,912.61/x
  3. Step 3: Cross multiply
    344,864.58x = 475,913.07 × 191,912.61
  4. Step 4: Simplify right side
    344,864.58x = 91,333,719,396.81
  5. Step 5: Solve for x
    x = 91,333,719,396.81/344,864.58
  6. Step 6: Final answer
    x = 264,839.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.