Home / 414,269.56-571,683.45-230,504.05

Finding the Fourth Proportional to 414,269.56, 571,683.45 and 230,504.05

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Solution

The fourth proportional to 414,269.56, 571,683.45 and 230,504.05 is: 318,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,269.56 : 571,683.45 = 230,504.05 : x
  2. Step 2: Convert to fraction form
    414,269.56/571,683.45 = 230,504.05/x
  3. Step 3: Cross multiply
    414,269.56x = 571,683.45 × 230,504.05
  4. Step 4: Simplify right side
    414,269.56x = 131,775,350,542.97
  5. Step 5: Solve for x
    x = 131,775,350,542.97/414,269.56
  6. Step 6: Final answer
    x = 318,090.84

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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.