Home / 500,664.76-751,093.82-163,614.50

Finding the Fourth Proportional to 500,664.76, 751,093.82 and 163,614.50

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Solution

The fourth proportional to 500,664.76, 751,093.82 and 163,614.50 is: 245,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,664.76 : 751,093.82 = 163,614.50 : x
  2. Step 2: Convert to fraction form
    500,664.76/751,093.82 = 163,614.50/x
  3. Step 3: Cross multiply
    500,664.76x = 751,093.82 × 163,614.50
  4. Step 4: Simplify right side
    500,664.76x = 122,889,839,812.39
  5. Step 5: Solve for x
    x = 122,889,839,812.39/500,664.76
  6. Step 6: Final answer
    x = 245,453.34

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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.