Home / 677,369.04-1,016,520.12-234,137.04

Finding the Fourth Proportional to 677,369.04, 1,016,520.12 and 234,137.04

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Solution

The fourth proportional to 677,369.04, 1,016,520.12 and 234,137.04 is: 351,366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,369.04 : 1,016,520.12 = 234,137.04 : x
  2. Step 2: Convert to fraction form
    677,369.04/1,016,520.12 = 234,137.04/x
  3. Step 3: Cross multiply
    677,369.04x = 1,016,520.12 × 234,137.04
  4. Step 4: Simplify right side
    677,369.04x = 238,005,011,997.25
  5. Step 5: Solve for x
    x = 238,005,011,997.25/677,369.04
  6. Step 6: Final answer
    x = 351,366.83

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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.