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Finding the Fourth Proportional to 270,794.31, 406,190.25 and 110,944.35

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Solution

The fourth proportional to 270,794.31, 406,190.25 and 110,944.35 is: 166,416.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,794.31 : 406,190.25 = 110,944.35 : x
  2. Step 2: Convert to fraction form
    270,794.31/406,190.25 = 110,944.35/x
  3. Step 3: Cross multiply
    270,794.31x = 406,190.25 × 110,944.35
  4. Step 4: Simplify right side
    270,794.31x = 45,064,513,262.59
  5. Step 5: Solve for x
    x = 45,064,513,262.59/270,794.31
  6. Step 6: Final answer
    x = 166,416.03

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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.