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Finding the Fourth Proportional to 300,201.46, 414,277.41 and 179,413.45

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Solution

The fourth proportional to 300,201.46, 414,277.41 and 179,413.45 is: 247,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,201.46 : 414,277.41 = 179,413.45 : x
  2. Step 2: Convert to fraction form
    300,201.46/414,277.41 = 179,413.45/x
  3. Step 3: Cross multiply
    300,201.46x = 414,277.41 × 179,413.45
  4. Step 4: Simplify right side
    300,201.46x = 74,326,939,385.16
  5. Step 5: Solve for x
    x = 74,326,939,385.16/300,201.46
  6. Step 6: Final answer
    x = 247,590.20

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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.