Home / 246,616.20-369,924.30-220,372.20

Finding the Fourth Proportional to 246,616.20, 369,924.30 and 220,372.20

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Solution

The fourth proportional to 246,616.20, 369,924.30 and 220,372.20 is: 330,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,616.20 : 369,924.30 = 220,372.20 : x
  2. Step 2: Convert to fraction form
    246,616.20/369,924.30 = 220,372.20/x
  3. Step 3: Cross multiply
    246,616.20x = 369,924.30 × 220,372.20
  4. Step 4: Simplify right side
    246,616.20x = 81,521,031,824.46
  5. Step 5: Solve for x
    x = 81,521,031,824.46/246,616.20
  6. Step 6: Final answer
    x = 330,558.30

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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.