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Finding the Fourth Proportional to 269,777.95, 404,666.21 and 253,335.83

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Solution

The fourth proportional to 269,777.95, 404,666.21 and 253,335.83 is: 380,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,777.95 : 404,666.21 = 253,335.83 : x
  2. Step 2: Convert to fraction form
    269,777.95/404,666.21 = 253,335.83/x
  3. Step 3: Cross multiply
    269,777.95x = 404,666.21 × 253,335.83
  4. Step 4: Simplify right side
    269,777.95x = 102,516,448,793.31
  5. Step 5: Solve for x
    x = 102,516,448,793.31/269,777.95
  6. Step 6: Final answer
    x = 380,003.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.