Home / 301,206.20-415,945.83-193,964.83

Finding the Fourth Proportional to 301,206.20, 415,945.83 and 193,964.83

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Solution

The fourth proportional to 301,206.20, 415,945.83 and 193,964.83 is: 267,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,206.20 : 415,945.83 = 193,964.83 : x
  2. Step 2: Convert to fraction form
    301,206.20/415,945.83 = 193,964.83/x
  3. Step 3: Cross multiply
    301,206.20x = 415,945.83 × 193,964.83
  4. Step 4: Simplify right side
    301,206.20x = 80,678,861,892.66
  5. Step 5: Solve for x
    x = 80,678,861,892.66/301,206.20
  6. Step 6: Final answer
    x = 267,852.60

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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.