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Finding the Fourth Proportional to 604,198.32, 906,238.62 and 183,477.84

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Solution

The fourth proportional to 604,198.32, 906,238.62 and 183,477.84 is: 275,198.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,198.32 : 906,238.62 = 183,477.84 : x
  2. Step 2: Convert to fraction form
    604,198.32/906,238.62 = 183,477.84/x
  3. Step 3: Cross multiply
    604,198.32x = 906,238.62 × 183,477.84
  4. Step 4: Simplify right side
    604,198.32x = 166,274,704,522.18
  5. Step 5: Solve for x
    x = 166,274,704,522.18/604,198.32
  6. Step 6: Final answer
    x = 275,198.89

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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.