Home / 928,184.67-1,392,278.22-254,271.86

Finding the Fourth Proportional to 928,184.67, 1,392,278.22 and 254,271.86

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Solution

The fourth proportional to 928,184.67, 1,392,278.22 and 254,271.86 is: 381,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,184.67 : 1,392,278.22 = 254,271.86 : x
  2. Step 2: Convert to fraction form
    928,184.67/1,392,278.22 = 254,271.86/x
  3. Step 3: Cross multiply
    928,184.67x = 1,392,278.22 × 254,271.86
  4. Step 4: Simplify right side
    928,184.67x = 354,017,170,896.54
  5. Step 5: Solve for x
    x = 354,017,170,896.54/928,184.67
  6. Step 6: Final answer
    x = 381,408.12

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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.