Home / 623,190.20-934,785.30-223,892.60

Finding the Fourth Proportional to 623,190.20, 934,785.30 and 223,892.60

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Solution

The fourth proportional to 623,190.20, 934,785.30 and 223,892.60 is: 335,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,190.20 : 934,785.30 = 223,892.60 : x
  2. Step 2: Convert to fraction form
    623,190.20/934,785.30 = 223,892.60/x
  3. Step 3: Cross multiply
    623,190.20x = 934,785.30 × 223,892.60
  4. Step 4: Simplify right side
    623,190.20x = 209,291,511,258.78
  5. Step 5: Solve for x
    x = 209,291,511,258.78/623,190.20
  6. Step 6: Final answer
    x = 335,838.90

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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.