Home / 328,932.59-453,930.69-192,968.85

Finding the Fourth Proportional to 328,932.59, 453,930.69 and 192,968.85

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Solution

The fourth proportional to 328,932.59, 453,930.69 and 192,968.85 is: 266,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,932.59 : 453,930.69 = 192,968.85 : x
  2. Step 2: Convert to fraction form
    328,932.59/453,930.69 = 192,968.85/x
  3. Step 3: Cross multiply
    328,932.59x = 453,930.69 × 192,968.85
  4. Step 4: Simplify right side
    328,932.59x = 87,594,483,229.01
  5. Step 5: Solve for x
    x = 87,594,483,229.01/328,932.59
  6. Step 6: Final answer
    x = 266,299.19

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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.