Home / 227,002.20-340,503.30-60,790.20

Finding the Fourth Proportional to 227,002.20, 340,503.30 and 60,790.20

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Solution

The fourth proportional to 227,002.20, 340,503.30 and 60,790.20 is: 91,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,002.20 : 340,503.30 = 60,790.20 : x
  2. Step 2: Convert to fraction form
    227,002.20/340,503.30 = 60,790.20/x
  3. Step 3: Cross multiply
    227,002.20x = 340,503.30 × 60,790.20
  4. Step 4: Simplify right side
    227,002.20x = 20,699,263,707.66
  5. Step 5: Solve for x
    x = 20,699,263,707.66/227,002.20
  6. Step 6: Final answer
    x = 91,185.30

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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.