Home / 291,520.20-437,093.09-122,994.44

Finding the Fourth Proportional to 291,520.20, 437,093.09 and 122,994.44

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Solution

The fourth proportional to 291,520.20, 437,093.09 and 122,994.44 is: 184,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,520.20 : 437,093.09 = 122,994.44 : x
  2. Step 2: Convert to fraction form
    291,520.20/437,093.09 = 122,994.44/x
  3. Step 3: Cross multiply
    291,520.20x = 437,093.09 × 122,994.44
  4. Step 4: Simplify right side
    291,520.20x = 53,760,019,832.42
  5. Step 5: Solve for x
    x = 53,760,019,832.42/291,520.20
  6. Step 6: Final answer
    x = 184,412.67

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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.