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Finding the Fourth Proportional to 445,650.00, 668,468.09 and 179,404.01

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Solution

The fourth proportional to 445,650.00, 668,468.09 and 179,404.01 is: 269,103.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,650.00 : 668,468.09 = 179,404.01 : x
  2. Step 2: Convert to fraction form
    445,650.00/668,468.09 = 179,404.01/x
  3. Step 3: Cross multiply
    445,650.00x = 668,468.09 × 179,404.01
  4. Step 4: Simplify right side
    445,650.00x = 119,925,859,276.10
  5. Step 5: Solve for x
    x = 119,925,859,276.10/445,650.00
  6. Step 6: Final answer
    x = 269,103.24

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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.