Home / 322,165.03-483,413.37-132,765.34

Finding the Fourth Proportional to 322,165.03, 483,413.37 and 132,765.34

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Solution

The fourth proportional to 322,165.03, 483,413.37 and 132,765.34 is: 199,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,165.03 : 483,413.37 = 132,765.34 : x
  2. Step 2: Convert to fraction form
    322,165.03/483,413.37 = 132,765.34/x
  3. Step 3: Cross multiply
    322,165.03x = 483,413.37 × 132,765.34
  4. Step 4: Simplify right side
    322,165.03x = 64,180,540,428.60
  5. Step 5: Solve for x
    x = 64,180,540,428.60/322,165.03
  6. Step 6: Final answer
    x = 199,216.35

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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.