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Finding the Fourth Proportional to 449,794.76, 674,391.90 and 183,483.68

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Solution

The fourth proportional to 449,794.76, 674,391.90 and 183,483.68 is: 275,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,794.76 : 674,391.90 = 183,483.68 : x
  2. Step 2: Convert to fraction form
    449,794.76/674,391.90 = 183,483.68/x
  3. Step 3: Cross multiply
    449,794.76x = 674,391.90 × 183,483.68
  4. Step 4: Simplify right side
    449,794.76x = 123,739,907,574.19
  5. Step 5: Solve for x
    x = 123,739,907,574.19/449,794.76
  6. Step 6: Final answer
    x = 275,103.04

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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.