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Finding the Fourth Proportional to 277,004.83, 415,694.21 and 108,504.26

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Solution

The fourth proportional to 277,004.83, 415,694.21 and 108,504.26 is: 162,829.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,004.83 : 415,694.21 = 108,504.26 : x
  2. Step 2: Convert to fraction form
    277,004.83/415,694.21 = 108,504.26/x
  3. Step 3: Cross multiply
    277,004.83x = 415,694.21 × 108,504.26
  4. Step 4: Simplify right side
    277,004.83x = 45,104,590,303.06
  5. Step 5: Solve for x
    x = 45,104,590,303.06/277,004.83
  6. Step 6: Final answer
    x = 162,829.62

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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.