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Finding the Fourth Proportional to 414,441.54, 571,930.20 and 244,686.60

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Solution

The fourth proportional to 414,441.54, 571,930.20 and 244,686.60 is: 337,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,441.54 : 571,930.20 = 244,686.60 : x
  2. Step 2: Convert to fraction form
    414,441.54/571,930.20 = 244,686.60/x
  3. Step 3: Cross multiply
    414,441.54x = 571,930.20 × 244,686.60
  4. Step 4: Simplify right side
    414,441.54x = 139,943,656,075.32
  5. Step 5: Solve for x
    x = 139,943,656,075.32/414,441.54
  6. Step 6: Final answer
    x = 337,668.02

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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.