Home / 338,667.44-467,376.24-193,485.92

Finding the Fourth Proportional to 338,667.44, 467,376.24 and 193,485.92

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Solution

The fourth proportional to 338,667.44, 467,376.24 and 193,485.92 is: 267,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,667.44 : 467,376.24 = 193,485.92 : x
  2. Step 2: Convert to fraction form
    338,667.44/467,376.24 = 193,485.92/x
  3. Step 3: Cross multiply
    338,667.44x = 467,376.24 × 193,485.92
  4. Step 4: Simplify right side
    338,667.44x = 90,430,721,782.54
  5. Step 5: Solve for x
    x = 90,430,721,782.54/338,667.44
  6. Step 6: Final answer
    x = 267,019.24

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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.