Home / 226,869.39-339,449.04-135,346.33

Finding the Fourth Proportional to 226,869.39, 339,449.04 and 135,346.33

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Solution

The fourth proportional to 226,869.39, 339,449.04 and 135,346.33 is: 202,509.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,869.39 : 339,449.04 = 135,346.33 : x
  2. Step 2: Convert to fraction form
    226,869.39/339,449.04 = 135,346.33/x
  3. Step 3: Cross multiply
    226,869.39x = 339,449.04 × 135,346.33
  4. Step 4: Simplify right side
    226,869.39x = 45,943,181,275.77
  5. Step 5: Solve for x
    x = 45,943,181,275.77/226,869.39
  6. Step 6: Final answer
    x = 202,509.39

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1.5x scale

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.