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Finding the Fourth Proportional to 197,310.60, 295,674.30 and 167,567.40

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Solution

The fourth proportional to 197,310.60, 295,674.30 and 167,567.40 is: 251,103.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,310.60 : 295,674.30 = 167,567.40 : x
  2. Step 2: Convert to fraction form
    197,310.60/295,674.30 = 167,567.40/x
  3. Step 3: Cross multiply
    197,310.60x = 295,674.30 × 167,567.40
  4. Step 4: Simplify right side
    197,310.60x = 49,545,373,697.82
  5. Step 5: Solve for x
    x = 49,545,373,697.82/197,310.60
  6. Step 6: Final answer
    x = 251,103.46

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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.