Home / 338,725.03-467,491.74-193,561.36

Finding the Fourth Proportional to 338,725.03, 467,491.74 and 193,561.36

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Solution

The fourth proportional to 338,725.03, 467,491.74 and 193,561.36 is: 267,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,725.03 : 467,491.74 = 193,561.36 : x
  2. Step 2: Convert to fraction form
    338,725.03/467,491.74 = 193,561.36/x
  3. Step 3: Cross multiply
    338,725.03x = 467,491.74 × 193,561.36
  4. Step 4: Simplify right side
    338,725.03x = 90,488,336,499.26
  5. Step 5: Solve for x
    x = 90,488,336,499.26/338,725.03
  6. Step 6: Final answer
    x = 267,143.93

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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.