Home / 322,664.96-483,561.34-122,876.35

Finding the Fourth Proportional to 322,664.96, 483,561.34 and 122,876.35

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Solution

The fourth proportional to 322,664.96, 483,561.34 and 122,876.35 is: 184,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,664.96 : 483,561.34 = 122,876.35 : x
  2. Step 2: Convert to fraction form
    322,664.96/483,561.34 = 122,876.35/x
  3. Step 3: Cross multiply
    322,664.96x = 483,561.34 × 122,876.35
  4. Step 4: Simplify right side
    322,664.96x = 59,418,250,944.21
  5. Step 5: Solve for x
    x = 59,418,250,944.21/322,664.96
  6. Step 6: Final answer
    x = 184,148.44

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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.