Home / 246,492.21-369,738.33-80,280.21

Finding the Fourth Proportional to 246,492.21, 369,738.33 and 80,280.21

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Solution

The fourth proportional to 246,492.21, 369,738.33 and 80,280.21 is: 120,420.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,492.21 : 369,738.33 = 80,280.21 : x
  2. Step 2: Convert to fraction form
    246,492.21/369,738.33 = 80,280.21/x
  3. Step 3: Cross multiply
    246,492.21x = 369,738.33 × 80,280.21
  4. Step 4: Simplify right side
    246,492.21x = 29,682,670,777.45
  5. Step 5: Solve for x
    x = 29,682,670,777.45/246,492.21
  6. Step 6: Final answer
    x = 120,420.32

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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.