Home / 322,012.08-444,368.03-193,023.42

Finding the Fourth Proportional to 322,012.08, 444,368.03 and 193,023.42

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Solution

The fourth proportional to 322,012.08, 444,368.03 and 193,023.42 is: 266,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,012.08 : 444,368.03 = 193,023.42 : x
  2. Step 2: Convert to fraction form
    322,012.08/444,368.03 = 193,023.42/x
  3. Step 3: Cross multiply
    322,012.08x = 444,368.03 × 193,023.42
  4. Step 4: Simplify right side
    322,012.08x = 85,773,435,924.15
  5. Step 5: Solve for x
    x = 85,773,435,924.15/322,012.08
  6. Step 6: Final answer
    x = 266,367.14

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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.