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Finding the Fourth Proportional to 333,819.44, 500,749.51 and 109,203.58

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Solution

The fourth proportional to 333,819.44, 500,749.51 and 109,203.58 is: 163,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,819.44 : 500,749.51 = 109,203.58 : x
  2. Step 2: Convert to fraction form
    333,819.44/500,749.51 = 109,203.58/x
  3. Step 3: Cross multiply
    333,819.44x = 500,749.51 × 109,203.58
  4. Step 4: Simplify right side
    333,819.44x = 54,683,639,175.25
  5. Step 5: Solve for x
    x = 54,683,639,175.25/333,819.44
  6. Step 6: Final answer
    x = 163,812.03

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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.