Home / 822,360.81-1,233,399.72-223,370.22

Finding the Fourth Proportional to 822,360.81, 1,233,399.72 and 223,370.22

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Solution

The fourth proportional to 822,360.81, 1,233,399.72 and 223,370.22 is: 335,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,360.81 : 1,233,399.72 = 223,370.22 : x
  2. Step 2: Convert to fraction form
    822,360.81/1,233,399.72 = 223,370.22/x
  3. Step 3: Cross multiply
    822,360.81x = 1,233,399.72 × 223,370.22
  4. Step 4: Simplify right side
    822,360.81x = 275,504,766,804.34
  5. Step 5: Solve for x
    x = 275,504,766,804.34/822,360.81
  6. Step 6: Final answer
    x = 335,016.90

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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.