Home / 293,015.35-439,596.72-135,355.33

Finding the Fourth Proportional to 293,015.35, 439,596.72 and 135,355.33

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Solution

The fourth proportional to 293,015.35, 439,596.72 and 135,355.33 is: 203,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,015.35 : 439,596.72 = 135,355.33 : x
  2. Step 2: Convert to fraction form
    293,015.35/439,596.72 = 135,355.33/x
  3. Step 3: Cross multiply
    293,015.35x = 439,596.72 × 135,355.33
  4. Step 4: Simplify right side
    293,015.35x = 59,501,759,102.52
  5. Step 5: Solve for x
    x = 59,501,759,102.52/293,015.35
  6. Step 6: Final answer
    x = 203,067.04

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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.