Home / 344,115.03-474,892.07-191,164.83

Finding the Fourth Proportional to 344,115.03, 474,892.07 and 191,164.83

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Solution

The fourth proportional to 344,115.03, 474,892.07 and 191,164.83 is: 263,814.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,115.03 : 474,892.07 = 191,164.83 : x
  2. Step 2: Convert to fraction form
    344,115.03/474,892.07 = 191,164.83/x
  3. Step 3: Cross multiply
    344,115.03x = 474,892.07 × 191,164.83
  4. Step 4: Simplify right side
    344,115.03x = 90,782,660,874.07
  5. Step 5: Solve for x
    x = 90,782,660,874.07/344,115.03
  6. Step 6: Final answer
    x = 263,814.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.