Home / 623,191.21-934,912.58-196,793.64

Finding the Fourth Proportional to 623,191.21, 934,912.58 and 196,793.64

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Solution

The fourth proportional to 623,191.21, 934,912.58 and 196,793.64 is: 295,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,191.21 : 934,912.58 = 196,793.64 : x
  2. Step 2: Convert to fraction form
    623,191.21/934,912.58 = 196,793.64/x
  3. Step 3: Cross multiply
    623,191.21x = 934,912.58 × 196,793.64
  4. Step 4: Simplify right side
    623,191.21x = 183,984,848,716.02
  5. Step 5: Solve for x
    x = 183,984,848,716.02/623,191.21
  6. Step 6: Final answer
    x = 295,230.17

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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.