Home / 630,709.41-946,157.73-204,102.24

Finding the Fourth Proportional to 630,709.41, 946,157.73 and 204,102.24

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Solution

The fourth proportional to 630,709.41, 946,157.73 and 204,102.24 is: 306,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,709.41 : 946,157.73 = 204,102.24 : x
  2. Step 2: Convert to fraction form
    630,709.41/946,157.73 = 204,102.24/x
  3. Step 3: Cross multiply
    630,709.41x = 946,157.73 × 204,102.24
  4. Step 4: Simplify right side
    630,709.41x = 193,112,912,086.32
  5. Step 5: Solve for x
    x = 193,112,912,086.32/630,709.41
  6. Step 6: Final answer
    x = 306,183.65

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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.