Home / 669,556.98-1,004,337.09-164,120.22

Finding the Fourth Proportional to 669,556.98, 1,004,337.09 and 164,120.22

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Solution

The fourth proportional to 669,556.98, 1,004,337.09 and 164,120.22 is: 246,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,556.98 : 1,004,337.09 = 164,120.22 : x
  2. Step 2: Convert to fraction form
    669,556.98/1,004,337.09 = 164,120.22/x
  3. Step 3: Cross multiply
    669,556.98x = 1,004,337.09 × 164,120.22
  4. Step 4: Simplify right side
    669,556.98x = 164,832,024,164.96
  5. Step 5: Solve for x
    x = 164,832,024,164.96/669,556.98
  6. Step 6: Final answer
    x = 246,180.73

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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.