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Finding the Fourth Proportional to 344,170, 474,954.60 and 193,267

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Solution

The fourth proportional to 344,170, 474,954.60 and 193,267 is: 266,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,170 : 474,954.60 = 193,267 : x
  2. Step 2: Convert to fraction form
    344,170/474,954.60 = 193,267/x
  3. Step 3: Cross multiply
    344,170x = 474,954.60 × 193,267
  4. Step 4: Simplify right side
    344,170x = 91,793,050,678.20
  5. Step 5: Solve for x
    x = 91,793,050,678.20/344,170
  6. Step 6: Final answer
    x = 266,708.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.