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Finding the Fourth Proportional to 322,101.73, 483,054.15 and 153,533.23

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Solution

The fourth proportional to 322,101.73, 483,054.15 and 153,533.23 is: 230,252.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,101.73 : 483,054.15 = 153,533.23 : x
  2. Step 2: Convert to fraction form
    322,101.73/483,054.15 = 153,533.23/x
  3. Step 3: Cross multiply
    322,101.73x = 483,054.15 × 153,533.23
  4. Step 4: Simplify right side
    322,101.73x = 74,164,863,914.40
  5. Step 5: Solve for x
    x = 74,164,863,914.40/322,101.73
  6. Step 6: Final answer
    x = 230,252.92

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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.