Home / 622,092.80-933,139.20-222,746.60

Finding the Fourth Proportional to 622,092.80, 933,139.20 and 222,746.60

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Solution

The fourth proportional to 622,092.80, 933,139.20 and 222,746.60 is: 334,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,092.80 : 933,139.20 = 222,746.60 : x
  2. Step 2: Convert to fraction form
    622,092.80/933,139.20 = 222,746.60/x
  3. Step 3: Cross multiply
    622,092.80x = 933,139.20 × 222,746.60
  4. Step 4: Simplify right side
    622,092.80x = 207,853,584,126.72
  5. Step 5: Solve for x
    x = 207,853,584,126.72/622,092.80
  6. Step 6: Final answer
    x = 334,119.90

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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.