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Finding the Fourth Proportional to 444,653.10, 613,620.63 and 240,703.02

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Solution

The fourth proportional to 444,653.10, 613,620.63 and 240,703.02 is: 332,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,653.10 : 613,620.63 = 240,703.02 : x
  2. Step 2: Convert to fraction form
    444,653.10/613,620.63 = 240,703.02/x
  3. Step 3: Cross multiply
    444,653.10x = 613,620.63 × 240,703.02
  4. Step 4: Simplify right side
    444,653.10x = 147,700,338,775.30
  5. Step 5: Solve for x
    x = 147,700,338,775.30/444,653.10
  6. Step 6: Final answer
    x = 332,169.82

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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.