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Finding the Fourth Proportional to 277,273.60, 416,012.80 and 267,033.60

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Solution

The fourth proportional to 277,273.60, 416,012.80 and 267,033.60 is: 400,649.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,273.60 : 416,012.80 = 267,033.60 : x
  2. Step 2: Convert to fraction form
    277,273.60/416,012.80 = 267,033.60/x
  3. Step 3: Cross multiply
    277,273.60x = 416,012.80 × 267,033.60
  4. Step 4: Simplify right side
    277,273.60x = 111,089,395,630.08
  5. Step 5: Solve for x
    x = 111,089,395,630.08/277,273.60
  6. Step 6: Final answer
    x = 400,649.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.