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Finding the Fourth Proportional to 214,273.05, 295,690.39 and 117,474.90

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Solution

The fourth proportional to 214,273.05, 295,690.39 and 117,474.90 is: 162,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,273.05 : 295,690.39 = 117,474.90 : x
  2. Step 2: Convert to fraction form
    214,273.05/295,690.39 = 117,474.90/x
  3. Step 3: Cross multiply
    214,273.05x = 295,690.39 × 117,474.90
  4. Step 4: Simplify right side
    214,273.05x = 34,736,198,996.21
  5. Step 5: Solve for x
    x = 34,736,198,996.21/214,273.05
  6. Step 6: Final answer
    x = 162,111.84

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1.5x scale

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.