Home / 726,303.94-1,089,630.97-227,667.94

Finding the Fourth Proportional to 726,303.94, 1,089,630.97 and 227,667.94

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Solution

The fourth proportional to 726,303.94, 1,089,630.97 and 227,667.94 is: 341,556.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,303.94 : 1,089,630.97 = 227,667.94 : x
  2. Step 2: Convert to fraction form
    726,303.94/1,089,630.97 = 227,667.94/x
  3. Step 3: Cross multiply
    726,303.94x = 1,089,630.97 × 227,667.94
  4. Step 4: Simplify right side
    726,303.94x = 248,074,035,006.86
  5. Step 5: Solve for x
    x = 248,074,035,006.86/726,303.94
  6. Step 6: Final answer
    x = 341,556.78

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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.