Home / 449,315.78-673,972.41-183,013.70

Finding the Fourth Proportional to 449,315.78, 673,972.41 and 183,013.70

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Solution

The fourth proportional to 449,315.78, 673,972.41 and 183,013.70 is: 274,520.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,315.78 : 673,972.41 = 183,013.70 : x
  2. Step 2: Convert to fraction form
    449,315.78/673,972.41 = 183,013.70/x
  3. Step 3: Cross multiply
    449,315.78x = 673,972.41 × 183,013.70
  4. Step 4: Simplify right side
    449,315.78x = 123,346,184,452.02
  5. Step 5: Solve for x
    x = 123,346,184,452.02/449,315.78
  6. Step 6: Final answer
    x = 274,520.04

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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.