Home / 449,045.85-673,676.02-149,529.02

Finding the Fourth Proportional to 449,045.85, 673,676.02 and 149,529.02

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Solution

The fourth proportional to 449,045.85, 673,676.02 and 149,529.02 is: 224,329.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,045.85 : 673,676.02 = 149,529.02 : x
  2. Step 2: Convert to fraction form
    449,045.85/673,676.02 = 149,529.02/x
  3. Step 3: Cross multiply
    449,045.85x = 673,676.02 × 149,529.02
  4. Step 4: Simplify right side
    449,045.85x = 100,734,116,916.58
  5. Step 5: Solve for x
    x = 100,734,116,916.58/449,045.85
  6. Step 6: Final answer
    x = 224,329.25

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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.