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Finding the Fourth Proportional to 322,145.24, 483,152.24 and 122,395.59

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Solution

The fourth proportional to 322,145.24, 483,152.24 and 122,395.59 is: 183,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,145.24 : 483,152.24 = 122,395.59 : x
  2. Step 2: Convert to fraction form
    322,145.24/483,152.24 = 122,395.59/x
  3. Step 3: Cross multiply
    322,145.24x = 483,152.24 × 122,395.59
  4. Step 4: Simplify right side
    322,145.24x = 59,135,703,780.61
  5. Step 5: Solve for x
    x = 59,135,703,780.61/322,145.24
  6. Step 6: Final answer
    x = 183,568.46

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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.