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Finding the Fourth Proportional to 444,880.80, 613,946.73 and 272,893.60

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Solution

The fourth proportional to 444,880.80, 613,946.73 and 272,893.60 is: 376,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,880.80 : 613,946.73 = 272,893.60 : x
  2. Step 2: Convert to fraction form
    444,880.80/613,946.73 = 272,893.60/x
  3. Step 3: Cross multiply
    444,880.80x = 613,946.73 × 272,893.60
  4. Step 4: Simplify right side
    444,880.80x = 167,542,132,846.41
  5. Step 5: Solve for x
    x = 167,542,132,846.41/444,880.80
  6. Step 6: Final answer
    x = 376,600.06

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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.