Home / 946,199.45-1,419,319.28-339,027.30

Finding the Fourth Proportional to 946,199.45, 1,419,319.28 and 339,027.30

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Solution

The fourth proportional to 946,199.45, 1,419,319.28 and 339,027.30 is: 508,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,199.45 : 1,419,319.28 = 339,027.30 : x
  2. Step 2: Convert to fraction form
    946,199.45/1,419,319.28 = 339,027.30/x
  3. Step 3: Cross multiply
    946,199.45x = 1,419,319.28 × 339,027.30
  4. Step 4: Simplify right side
    946,199.45x = 481,187,981,641.21
  5. Step 5: Solve for x
    x = 481,187,981,641.21/946,199.45
  6. Step 6: Final answer
    x = 508,548.15

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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.