Home / 630,557.42-945,986.18-204,093.24

Finding the Fourth Proportional to 630,557.42, 945,986.18 and 204,093.24

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Solution

The fourth proportional to 630,557.42, 945,986.18 and 204,093.24 is: 306,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,557.42 : 945,986.18 = 204,093.24 : x
  2. Step 2: Convert to fraction form
    630,557.42/945,986.18 = 204,093.24/x
  3. Step 3: Cross multiply
    630,557.42x = 945,986.18 × 204,093.24
  4. Step 4: Simplify right side
    630,557.42x = 193,069,384,471.42
  5. Step 5: Solve for x
    x = 193,069,384,471.42/630,557.42
  6. Step 6: Final answer
    x = 306,188.43

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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.