Home / 548,844.80-823,025.28-174,905.60

Finding the Fourth Proportional to 548,844.80, 823,025.28 and 174,905.60

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Solution

The fourth proportional to 548,844.80, 823,025.28 and 174,905.60 is: 262,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,844.80 : 823,025.28 = 174,905.60 : x
  2. Step 2: Convert to fraction form
    548,844.80/823,025.28 = 174,905.60/x
  3. Step 3: Cross multiply
    548,844.80x = 823,025.28 × 174,905.60
  4. Step 4: Simplify right side
    548,844.80x = 143,951,730,413.57
  5. Step 5: Solve for x
    x = 143,951,730,413.57/548,844.80
  6. Step 6: Final answer
    x = 262,281.31

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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.