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Finding the Fourth Proportional to 222,410.88, 333,617.44 and 56,199.04

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Solution

The fourth proportional to 222,410.88, 333,617.44 and 56,199.04 is: 84,298.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,410.88 : 333,617.44 = 56,199.04 : x
  2. Step 2: Convert to fraction form
    222,410.88/333,617.44 = 56,199.04/x
  3. Step 3: Cross multiply
    222,410.88x = 333,617.44 × 56,199.04
  4. Step 4: Simplify right side
    222,410.88x = 18,748,979,855.26
  5. Step 5: Solve for x
    x = 18,748,979,855.26/222,410.88
  6. Step 6: Final answer
    x = 84,298.84

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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.