Home / 622,056.80-933,085.20-222,710.60

Finding the Fourth Proportional to 622,056.80, 933,085.20 and 222,710.60

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Solution

The fourth proportional to 622,056.80, 933,085.20 and 222,710.60 is: 334,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,056.80 : 933,085.20 = 222,710.60 : x
  2. Step 2: Convert to fraction form
    622,056.80/933,085.20 = 222,710.60/x
  3. Step 3: Cross multiply
    622,056.80x = 933,085.20 × 222,710.60
  4. Step 4: Simplify right side
    622,056.80x = 207,807,964,743.12
  5. Step 5: Solve for x
    x = 207,807,964,743.12/622,056.80
  6. Step 6: Final answer
    x = 334,065.90

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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.