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Finding the Fourth Proportional to 322,446.30, 483,669.45 and 322,446.30

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Solution

The fourth proportional to 322,446.30, 483,669.45 and 322,446.30 is: 483,669.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,446.30 : 483,669.45 = 322,446.30 : x
  2. Step 2: Convert to fraction form
    322,446.30/483,669.45 = 322,446.30/x
  3. Step 3: Cross multiply
    322,446.30x = 483,669.45 × 322,446.30
  4. Step 4: Simplify right side
    322,446.30x = 155,957,424,575.54
  5. Step 5: Solve for x
    x = 155,957,424,575.54/322,446.30
  6. Step 6: Final answer
    x = 483,669.45

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1.5x scale

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.