Home / 622,133.20-933,199.80-201,451.60

Finding the Fourth Proportional to 622,133.20, 933,199.80 and 201,451.60

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Solution

The fourth proportional to 622,133.20, 933,199.80 and 201,451.60 is: 302,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,133.20 : 933,199.80 = 201,451.60 : x
  2. Step 2: Convert to fraction form
    622,133.20/933,199.80 = 201,451.60/x
  3. Step 3: Cross multiply
    622,133.20x = 933,199.80 × 201,451.60
  4. Step 4: Simplify right side
    622,133.20x = 187,994,592,829.68
  5. Step 5: Solve for x
    x = 187,994,592,829.68/622,133.20
  6. Step 6: Final answer
    x = 302,177.40

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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.