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Finding the Fourth Proportional to 449,312.96, 673,956.44 and 183,007.60

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Solution

The fourth proportional to 449,312.96, 673,956.44 and 183,007.60 is: 274,506.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,312.96 : 673,956.44 = 183,007.60 : x
  2. Step 2: Convert to fraction form
    449,312.96/673,956.44 = 183,007.60/x
  3. Step 3: Cross multiply
    449,312.96x = 673,956.44 × 183,007.60
  4. Step 4: Simplify right side
    449,312.96x = 123,339,150,588.94
  5. Step 5: Solve for x
    x = 123,339,150,588.94/449,312.96
  6. Step 6: Final answer
    x = 274,506.11

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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.