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Finding the Fourth Proportional to 322,484.90, 445,019.33 and 184,659.35

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Solution

The fourth proportional to 322,484.90, 445,019.33 and 184,659.35 is: 254,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,484.90 : 445,019.33 = 184,659.35 : x
  2. Step 2: Convert to fraction form
    322,484.90/445,019.33 = 184,659.35/x
  3. Step 3: Cross multiply
    322,484.90x = 445,019.33 × 184,659.35
  4. Step 4: Simplify right side
    322,484.90x = 82,176,977,066.84
  5. Step 5: Solve for x
    x = 82,176,977,066.84/322,484.90
  6. Step 6: Final answer
    x = 254,824.27

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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.