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Finding the Fourth Proportional to 303,418.00, 454,986.21 and 177,094.60

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Solution

The fourth proportional to 303,418.00, 454,986.21 and 177,094.60 is: 265,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,418.00 : 454,986.21 = 177,094.60 : x
  2. Step 2: Convert to fraction form
    303,418.00/454,986.21 = 177,094.60/x
  3. Step 3: Cross multiply
    303,418.00x = 454,986.21 × 177,094.60
  4. Step 4: Simplify right side
    303,418.00x = 80,575,602,951.40
  5. Step 5: Solve for x
    x = 80,575,602,951.40/303,418.00
  6. Step 6: Final answer
    x = 265,559.73

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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.