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Finding the Fourth Proportional to 322,641.85, 483,526.83 and 122,853.25

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Solution

The fourth proportional to 322,641.85, 483,526.83 and 122,853.25 is: 184,113.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,641.85 : 483,526.83 = 122,853.25 : x
  2. Step 2: Convert to fraction form
    322,641.85/483,526.83 = 122,853.25/x
  3. Step 3: Cross multiply
    322,641.85x = 483,526.83 × 122,853.25
  4. Step 4: Simplify right side
    322,641.85x = 59,402,841,913.43
  5. Step 5: Solve for x
    x = 59,402,841,913.43/322,641.85
  6. Step 6: Final answer
    x = 184,113.88

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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.