Home / 328,735.20-453,667.44-192,750.24

Finding the Fourth Proportional to 328,735.20, 453,667.44 and 192,750.24

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Solution

The fourth proportional to 328,735.20, 453,667.44 and 192,750.24 is: 266,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,735.20 : 453,667.44 = 192,750.24 : x
  2. Step 2: Convert to fraction form
    328,735.20/453,667.44 = 192,750.24/x
  3. Step 3: Cross multiply
    328,735.20x = 453,667.44 × 192,750.24
  4. Step 4: Simplify right side
    328,735.20x = 87,444,507,940.19
  5. Step 5: Solve for x
    x = 87,444,507,940.19/328,735.20
  6. Step 6: Final answer
    x = 266,002.87

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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.