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Finding the Fourth Proportional to 444,774.62, 613,790.17 and 240,828.05

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Solution

The fourth proportional to 444,774.62, 613,790.17 and 240,828.05 is: 332,343.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,774.62 : 613,790.17 = 240,828.05 : x
  2. Step 2: Convert to fraction form
    444,774.62/613,790.17 = 240,828.05/x
  3. Step 3: Cross multiply
    444,774.62x = 613,790.17 × 240,828.05
  4. Step 4: Simplify right side
    444,774.62x = 147,817,890,682.67
  5. Step 5: Solve for x
    x = 147,817,890,682.67/444,774.62
  6. Step 6: Final answer
    x = 332,343.36

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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.