Home / 322,014.08-444,370.78-193,025.42

Finding the Fourth Proportional to 322,014.08, 444,370.78 and 193,025.42

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Solution

The fourth proportional to 322,014.08, 444,370.78 and 193,025.42 is: 266,369.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,014.08 : 444,370.78 = 193,025.42 : x
  2. Step 2: Convert to fraction form
    322,014.08/444,370.78 = 193,025.42/x
  3. Step 3: Cross multiply
    322,014.08x = 444,370.78 × 193,025.42
  4. Step 4: Simplify right side
    322,014.08x = 85,774,856,445.23
  5. Step 5: Solve for x
    x = 85,774,856,445.23/322,014.08
  6. Step 6: Final answer
    x = 266,369.89

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1.5x scale

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.