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Finding the Fourth Proportional to 322,323.34, 483,253.44 and 151,448.70

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Solution

The fourth proportional to 322,323.34, 483,253.44 and 151,448.70 is: 227,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,323.34 : 483,253.44 = 151,448.70 : x
  2. Step 2: Convert to fraction form
    322,323.34/483,253.44 = 151,448.70/x
  3. Step 3: Cross multiply
    322,323.34x = 483,253.44 × 151,448.70
  4. Step 4: Simplify right side
    322,323.34x = 73,188,105,258.53
  5. Step 5: Solve for x
    x = 73,188,105,258.53/322,323.34
  6. Step 6: Final answer
    x = 227,064.24

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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.