Home / 494,930.84-683,004.56-268,576.34

Finding the Fourth Proportional to 494,930.84, 683,004.56 and 268,576.34

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Solution

The fourth proportional to 494,930.84, 683,004.56 and 268,576.34 is: 370,635.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,930.84 : 683,004.56 = 268,576.34 : x
  2. Step 2: Convert to fraction form
    494,930.84/683,004.56 = 268,576.34/x
  3. Step 3: Cross multiply
    494,930.84x = 683,004.56 × 268,576.34
  4. Step 4: Simplify right side
    494,930.84x = 183,438,860,170.21
  5. Step 5: Solve for x
    x = 183,438,860,170.21/494,930.84
  6. Step 6: Final answer
    x = 370,635.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.