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Finding the Fourth Proportional to 237,620.27, 354,310.82 and 211,214.27

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Solution

The fourth proportional to 237,620.27, 354,310.82 and 211,214.27 is: 314,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,620.27 : 354,310.82 = 211,214.27 : x
  2. Step 2: Convert to fraction form
    237,620.27/354,310.82 = 211,214.27/x
  3. Step 3: Cross multiply
    237,620.27x = 354,310.82 × 211,214.27
  4. Step 4: Simplify right side
    237,620.27x = 74,835,501,016.24
  5. Step 5: Solve for x
    x = 74,835,501,016.24/237,620.27
  6. Step 6: Final answer
    x = 314,937.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.