Home / 440,216.10-606,410.01-375,474.42

Finding the Fourth Proportional to 440,216.10, 606,410.01 and 375,474.42

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Solution

The fourth proportional to 440,216.10, 606,410.01 and 375,474.42 is: 517,226.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,216.10 : 606,410.01 = 375,474.42 : x
  2. Step 2: Convert to fraction form
    440,216.10/606,410.01 = 375,474.42/x
  3. Step 3: Cross multiply
    440,216.10x = 606,410.01 × 375,474.42
  4. Step 4: Simplify right side
    440,216.10x = 227,691,446,786.94
  5. Step 5: Solve for x
    x = 227,691,446,786.94/440,216.10
  6. Step 6: Final answer
    x = 517,226.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.