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Finding the Fourth Proportional to 599,962.69, 900,194.19 and 263,245.33

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Solution

The fourth proportional to 599,962.69, 900,194.19 and 263,245.33 is: 394,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,962.69 : 900,194.19 = 263,245.33 : x
  2. Step 2: Convert to fraction form
    599,962.69/900,194.19 = 263,245.33/x
  3. Step 3: Cross multiply
    599,962.69x = 900,194.19 × 263,245.33
  4. Step 4: Simplify right side
    599,962.69x = 236,971,916,610.63
  5. Step 5: Solve for x
    x = 236,971,916,610.63/599,962.69
  6. Step 6: Final answer
    x = 394,977.76

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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.