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Finding the Fourth Proportional to 322,268.94, 483,415.56 and 122,552.10

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Solution

The fourth proportional to 322,268.94, 483,415.56 and 122,552.10 is: 183,832.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,268.94 : 483,415.56 = 122,552.10 : x
  2. Step 2: Convert to fraction form
    322,268.94/483,415.56 = 122,552.10/x
  3. Step 3: Cross multiply
    322,268.94x = 483,415.56 × 122,552.10
  4. Step 4: Simplify right side
    322,268.94x = 59,243,592,050.68
  5. Step 5: Solve for x
    x = 59,243,592,050.68/322,268.94
  6. Step 6: Final answer
    x = 183,832.77

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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.