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Finding the Fourth Proportional to 622,152.30, 933,228.45 and 222,806.10

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Solution

The fourth proportional to 622,152.30, 933,228.45 and 222,806.10 is: 334,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,152.30 : 933,228.45 = 222,806.10 : x
  2. Step 2: Convert to fraction form
    622,152.30/933,228.45 = 222,806.10/x
  3. Step 3: Cross multiply
    622,152.30x = 933,228.45 × 222,806.10
  4. Step 4: Simplify right side
    622,152.30x = 207,928,991,353.55
  5. Step 5: Solve for x
    x = 207,928,991,353.55/622,152.30
  6. Step 6: Final answer
    x = 334,209.15

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Similar ratio
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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.