Home / 309,557.37-464,336.07-204,351.73

Finding the Fourth Proportional to 309,557.37, 464,336.07 and 204,351.73

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Solution

The fourth proportional to 309,557.37, 464,336.07 and 204,351.73 is: 306,527.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,557.37 : 464,336.07 = 204,351.73 : x
  2. Step 2: Convert to fraction form
    309,557.37/464,336.07 = 204,351.73/x
  3. Step 3: Cross multiply
    309,557.37x = 464,336.07 × 204,351.73
  4. Step 4: Simplify right side
    309,557.37x = 94,887,879,205.90
  5. Step 5: Solve for x
    x = 94,887,879,205.90/309,557.37
  6. Step 6: Final answer
    x = 306,527.60

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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.