Home / 293,014.35-439,595.22-135,354.33

Finding the Fourth Proportional to 293,014.35, 439,595.22 and 135,354.33

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Solution

The fourth proportional to 293,014.35, 439,595.22 and 135,354.33 is: 203,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,014.35 : 439,595.22 = 135,354.33 : x
  2. Step 2: Convert to fraction form
    293,014.35/439,595.22 = 135,354.33/x
  3. Step 3: Cross multiply
    293,014.35x = 439,595.22 × 135,354.33
  4. Step 4: Simplify right side
    293,014.35x = 59,501,116,474.30
  5. Step 5: Solve for x
    x = 59,501,116,474.30/293,014.35
  6. Step 6: Final answer
    x = 203,065.54

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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.