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Finding the Fourth Proportional to 219,733.84, 329,598.33 and 166,751.29

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Solution

The fourth proportional to 219,733.84, 329,598.33 and 166,751.29 is: 250,125.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,733.84 : 329,598.33 = 166,751.29 : x
  2. Step 2: Convert to fraction form
    219,733.84/329,598.33 = 166,751.29/x
  3. Step 3: Cross multiply
    219,733.84x = 329,598.33 × 166,751.29
  4. Step 4: Simplify right side
    219,733.84x = 54,960,946,709.35
  5. Step 5: Solve for x
    x = 54,960,946,709.35/219,733.84
  6. Step 6: Final answer
    x = 250,125.09

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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.