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Finding the Fourth Proportional to 333,099.54, 499,987.08 and 295,390.80

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Solution

The fourth proportional to 333,099.54, 499,987.08 and 295,390.80 is: 443,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,099.54 : 499,987.08 = 295,390.80 : x
  2. Step 2: Convert to fraction form
    333,099.54/499,987.08 = 295,390.80/x
  3. Step 3: Cross multiply
    333,099.54x = 499,987.08 × 295,390.80
  4. Step 4: Simplify right side
    333,099.54x = 147,691,583,550.86
  5. Step 5: Solve for x
    x = 147,691,583,550.86/333,099.54
  6. Step 6: Final answer
    x = 443,385.73

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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.