Home / 677,205.10-1,015,963.85-227,914.30

Finding the Fourth Proportional to 677,205.10, 1,015,963.85 and 227,914.30

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Solution

The fourth proportional to 677,205.10, 1,015,963.85 and 227,914.30 is: 341,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,205.10 : 1,015,963.85 = 227,914.30 : x
  2. Step 2: Convert to fraction form
    677,205.10/1,015,963.85 = 227,914.30/x
  3. Step 3: Cross multiply
    677,205.10x = 1,015,963.85 × 227,914.30
  4. Step 4: Simplify right side
    677,205.10x = 231,552,689,698.06
  5. Step 5: Solve for x
    x = 231,552,689,698.06/677,205.10
  6. Step 6: Final answer
    x = 341,924.02

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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.