Home / 603,254.70-904,993.26-198,469.66

Finding the Fourth Proportional to 603,254.70, 904,993.26 and 198,469.66

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Solution

The fourth proportional to 603,254.70, 904,993.26 and 198,469.66 is: 297,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,254.70 : 904,993.26 = 198,469.66 : x
  2. Step 2: Convert to fraction form
    603,254.70/904,993.26 = 198,469.66/x
  3. Step 3: Cross multiply
    603,254.70x = 904,993.26 × 198,469.66
  4. Step 4: Simplify right side
    603,254.70x = 179,613,704,614.49
  5. Step 5: Solve for x
    x = 179,613,704,614.49/603,254.70
  6. Step 6: Final answer
    x = 297,741.08

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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.