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Finding the Fourth Proportional to 197,594.84, 296,447.75 and 79,349.21

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Solution

The fourth proportional to 197,594.84, 296,447.75 and 79,349.21 is: 119,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,594.84 : 296,447.75 = 79,349.21 : x
  2. Step 2: Convert to fraction form
    197,594.84/296,447.75 = 79,349.21/x
  3. Step 3: Cross multiply
    197,594.84x = 296,447.75 × 79,349.21
  4. Step 4: Simplify right side
    197,594.84x = 23,522,894,372.03
  5. Step 5: Solve for x
    x = 23,522,894,372.03/197,594.84
  6. Step 6: Final answer
    x = 119,046.10

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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.