Home / 338,826.93-467,604.89-193,654.10

Finding the Fourth Proportional to 338,826.93, 467,604.89 and 193,654.10

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Solution

The fourth proportional to 338,826.93, 467,604.89 and 193,654.10 is: 267,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,826.93 : 467,604.89 = 193,654.10 : x
  2. Step 2: Convert to fraction form
    338,826.93/467,604.89 = 193,654.10/x
  3. Step 3: Cross multiply
    338,826.93x = 467,604.89 × 193,654.10
  4. Step 4: Simplify right side
    338,826.93x = 90,553,600,822.25
  5. Step 5: Solve for x
    x = 90,553,600,822.25/338,826.93
  6. Step 6: Final answer
    x = 267,256.21

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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.