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Finding the Fourth Proportional to 467,333.20, 700,944.21 and 151,789.80

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Solution

The fourth proportional to 467,333.20, 700,944.21 and 151,789.80 is: 227,666.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,333.20 : 700,944.21 = 151,789.80 : x
  2. Step 2: Convert to fraction form
    467,333.20/700,944.21 = 151,789.80/x
  3. Step 3: Cross multiply
    467,333.20x = 700,944.21 × 151,789.80
  4. Step 4: Simplify right side
    467,333.20x = 106,396,181,447.06
  5. Step 5: Solve for x
    x = 106,396,181,447.06/467,333.20
  6. Step 6: Final answer
    x = 227,666.64

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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.