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Finding the Fourth Proportional to 444,336.16, 613,181.32 and 240,386.44

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Solution

The fourth proportional to 444,336.16, 613,181.32 and 240,386.44 is: 331,731.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,336.16 : 613,181.32 = 240,386.44 : x
  2. Step 2: Convert to fraction form
    444,336.16/613,181.32 = 240,386.44/x
  3. Step 3: Cross multiply
    444,336.16x = 613,181.32 × 240,386.44
  4. Step 4: Simplify right side
    444,336.16x = 147,400,474,589.30
  5. Step 5: Solve for x
    x = 147,400,474,589.30/444,336.16
  6. Step 6: Final answer
    x = 331,731.89

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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.