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Finding the Fourth Proportional to 322,600.66, 483,999.40 and 164,939.82

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Solution

The fourth proportional to 322,600.66, 483,999.40 and 164,939.82 is: 247,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,600.66 : 483,999.40 = 164,939.82 : x
  2. Step 2: Convert to fraction form
    322,600.66/483,999.40 = 164,939.82/x
  3. Step 3: Cross multiply
    322,600.66x = 483,999.40 × 164,939.82
  4. Step 4: Simplify right side
    322,600.66x = 79,830,773,916.11
  5. Step 5: Solve for x
    x = 79,830,773,916.11/322,600.66
  6. Step 6: Final answer
    x = 247,460.05

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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.