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Finding the Fourth Proportional to 194,742.60, 273,033.30 and 194,742.60

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Solution

The fourth proportional to 194,742.60, 273,033.30 and 194,742.60 is: 273,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,742.60 : 273,033.30 = 194,742.60 : x
  2. Step 2: Convert to fraction form
    194,742.60/273,033.30 = 194,742.60/x
  3. Step 3: Cross multiply
    194,742.60x = 273,033.30 × 194,742.60
  4. Step 4: Simplify right side
    194,742.60x = 53,171,214,728.58
  5. Step 5: Solve for x
    x = 53,171,214,728.58/194,742.60
  6. Step 6: Final answer
    x = 273,033.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.