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Finding the Fourth Proportional to 333,102.54, 499,991.58 and 295,393.80

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Solution

The fourth proportional to 333,102.54, 499,991.58 and 295,393.80 is: 443,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,102.54 : 499,991.58 = 295,393.80 : x
  2. Step 2: Convert to fraction form
    333,102.54/499,991.58 = 295,393.80/x
  3. Step 3: Cross multiply
    333,102.54x = 499,991.58 × 295,393.80
  4. Step 4: Simplify right side
    333,102.54x = 147,694,412,784.20
  5. Step 5: Solve for x
    x = 147,694,412,784.20/333,102.54
  6. Step 6: Final answer
    x = 443,390.23

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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.