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Finding the Fourth Proportional to 444,236.63, 613,046.54 and 240,287.54

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Solution

The fourth proportional to 444,236.63, 613,046.54 and 240,287.54 is: 331,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,236.63 : 613,046.54 = 240,287.54 : x
  2. Step 2: Convert to fraction form
    444,236.63/613,046.54 = 240,287.54/x
  3. Step 3: Cross multiply
    444,236.63x = 613,046.54 × 240,287.54
  4. Step 4: Simplify right side
    444,236.63x = 147,307,445,002.11
  5. Step 5: Solve for x
    x = 147,307,445,002.11/444,236.63
  6. Step 6: Final answer
    x = 331,596.80

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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.