Home / 339,976.91-469,158.73-184,923.07

Finding the Fourth Proportional to 339,976.91, 469,158.73 and 184,923.07

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Solution

The fourth proportional to 339,976.91, 469,158.73 and 184,923.07 is: 255,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,976.91 : 469,158.73 = 184,923.07 : x
  2. Step 2: Convert to fraction form
    339,976.91/469,158.73 = 184,923.07/x
  3. Step 3: Cross multiply
    339,976.91x = 469,158.73 × 184,923.07
  4. Step 4: Simplify right side
    339,976.91x = 86,758,272,073.89
  5. Step 5: Solve for x
    x = 86,758,272,073.89/339,976.91
  6. Step 6: Final answer
    x = 255,188.72

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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.