Home / 691,025.29-1,036,685.55-241,760.80

Finding the Fourth Proportional to 691,025.29, 1,036,685.55 and 241,760.80

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Solution

The fourth proportional to 691,025.29, 1,036,685.55 and 241,760.80 is: 362,692.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,025.29 : 1,036,685.55 = 241,760.80 : x
  2. Step 2: Convert to fraction form
    691,025.29/1,036,685.55 = 241,760.80/x
  3. Step 3: Cross multiply
    691,025.29x = 1,036,685.55 × 241,760.80
  4. Step 4: Simplify right side
    691,025.29x = 250,629,927,916.44
  5. Step 5: Solve for x
    x = 250,629,927,916.44/691,025.29
  6. Step 6: Final answer
    x = 362,692.84

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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.