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Finding the Fourth Proportional to 322,050.70, 483,076.05 and 164,586.70

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Solution

The fourth proportional to 322,050.70, 483,076.05 and 164,586.70 is: 246,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,050.70 : 483,076.05 = 164,586.70 : x
  2. Step 2: Convert to fraction form
    322,050.70/483,076.05 = 164,586.70/x
  3. Step 3: Cross multiply
    322,050.70x = 483,076.05 × 164,586.70
  4. Step 4: Simplify right side
    322,050.70x = 79,507,892,918.54
  5. Step 5: Solve for x
    x = 79,507,892,918.54/322,050.70
  6. Step 6: Final answer
    x = 246,880.05

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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.