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Finding the Fourth Proportional to 301,035.22, 450,667.02 and 200,947.15

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Solution

The fourth proportional to 301,035.22, 450,667.02 and 200,947.15 is: 300,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,035.22 : 450,667.02 = 200,947.15 : x
  2. Step 2: Convert to fraction form
    301,035.22/450,667.02 = 200,947.15/x
  3. Step 3: Cross multiply
    301,035.22x = 450,667.02 × 200,947.15
  4. Step 4: Simplify right side
    301,035.22x = 90,560,253,267.99
  5. Step 5: Solve for x
    x = 90,560,253,267.99/301,035.22
  6. Step 6: Final answer
    x = 300,829.43

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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.