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Finding the Fourth Proportional to 219,469.83, 329,180.82 and 148,846.14

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Solution

The fourth proportional to 219,469.83, 329,180.82 and 148,846.14 is: 223,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,469.83 : 329,180.82 = 148,846.14 : x
  2. Step 2: Convert to fraction form
    219,469.83/329,180.82 = 148,846.14/x
  3. Step 3: Cross multiply
    219,469.83x = 329,180.82 × 148,846.14
  4. Step 4: Simplify right side
    219,469.83x = 48,997,294,419.03
  5. Step 5: Solve for x
    x = 48,997,294,419.03/219,469.83
  6. Step 6: Final answer
    x = 223,252.98

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1.5x scale

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.