Home / 338,922.23-467,729.65-193,735.50

Finding the Fourth Proportional to 338,922.23, 467,729.65 and 193,735.50

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Solution

The fourth proportional to 338,922.23, 467,729.65 and 193,735.50 is: 267,364.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,922.23 : 467,729.65 = 193,735.50 : x
  2. Step 2: Convert to fraction form
    338,922.23/467,729.65 = 193,735.50/x
  3. Step 3: Cross multiply
    338,922.23x = 467,729.65 × 193,735.50
  4. Step 4: Simplify right side
    338,922.23x = 90,615,837,607.58
  5. Step 5: Solve for x
    x = 90,615,837,607.58/338,922.23
  6. Step 6: Final answer
    x = 267,364.69

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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.