Home / 603,173.20-904,183.80-223,992.40

Finding the Fourth Proportional to 603,173.20, 904,183.80 and 223,992.40

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Solution

The fourth proportional to 603,173.20, 904,183.80 and 223,992.40 is: 335,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,173.20 : 904,183.80 = 223,992.40 : x
  2. Step 2: Convert to fraction form
    603,173.20/904,183.80 = 223,992.40/x
  3. Step 3: Cross multiply
    603,173.20x = 904,183.80 × 223,992.40
  4. Step 4: Simplify right side
    603,173.20x = 202,530,299,403.12
  5. Step 5: Solve for x
    x = 202,530,299,403.12/603,173.20
  6. Step 6: Final answer
    x = 335,774.70

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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.