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Finding the Fourth Proportional to 270,993.63, 373,940.96 and 150,104.93

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Solution

The fourth proportional to 270,993.63, 373,940.96 and 150,104.93 is: 207,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,993.63 : 373,940.96 = 150,104.93 : x
  2. Step 2: Convert to fraction form
    270,993.63/373,940.96 = 150,104.93/x
  3. Step 3: Cross multiply
    270,993.63x = 373,940.96 × 150,104.93
  4. Step 4: Simplify right side
    270,993.63x = 56,130,379,004.70
  5. Step 5: Solve for x
    x = 56,130,379,004.70/270,993.63
  6. Step 6: Final answer
    x = 207,128.04

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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.