Home / 263,598.64-395,164.68-123,319.60

Finding the Fourth Proportional to 263,598.64, 395,164.68 and 123,319.60

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Solution

The fourth proportional to 263,598.64, 395,164.68 and 123,319.60 is: 184,870.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,598.64 : 395,164.68 = 123,319.60 : x
  2. Step 2: Convert to fraction form
    263,598.64/395,164.68 = 123,319.60/x
  3. Step 3: Cross multiply
    263,598.64x = 395,164.68 × 123,319.60
  4. Step 4: Simplify right side
    263,598.64x = 48,731,548,821.37
  5. Step 5: Solve for x
    x = 48,731,548,821.37/263,598.64
  6. Step 6: Final answer
    x = 184,870.26

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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.