Home / 623,196.20-934,794.30-223,898.60

Finding the Fourth Proportional to 623,196.20, 934,794.30 and 223,898.60

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Solution

The fourth proportional to 623,196.20, 934,794.30 and 223,898.60 is: 335,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,196.20 : 934,794.30 = 223,898.60 : x
  2. Step 2: Convert to fraction form
    623,196.20/934,794.30 = 223,898.60/x
  3. Step 3: Cross multiply
    623,196.20x = 934,794.30 × 223,898.60
  4. Step 4: Simplify right side
    623,196.20x = 209,299,135,057.98
  5. Step 5: Solve for x
    x = 209,299,135,057.98/623,196.20
  6. Step 6: Final answer
    x = 335,847.90

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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.