Home / 677,205.60-1,015,964.60-227,914.80

Finding the Fourth Proportional to 677,205.60, 1,015,964.60 and 227,914.80

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Solution

The fourth proportional to 677,205.60, 1,015,964.60 and 227,914.80 is: 341,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,205.60 : 1,015,964.60 = 227,914.80 : x
  2. Step 2: Convert to fraction form
    677,205.60/1,015,964.60 = 227,914.80/x
  3. Step 3: Cross multiply
    677,205.60x = 1,015,964.60 × 227,914.80
  4. Step 4: Simplify right side
    677,205.60x = 231,553,368,616.08
  5. Step 5: Solve for x
    x = 231,553,368,616.08/677,205.60
  6. Step 6: Final answer
    x = 341,924.77

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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.