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Finding the Fourth Proportional to 263,940.60, 370,566.60 and 263,940.60

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Solution

The fourth proportional to 263,940.60, 370,566.60 and 263,940.60 is: 370,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,940.60 : 370,566.60 = 263,940.60 : x
  2. Step 2: Convert to fraction form
    263,940.60/370,566.60 = 263,940.60/x
  3. Step 3: Cross multiply
    263,940.60x = 370,566.60 × 263,940.60
  4. Step 4: Simplify right side
    263,940.60x = 97,807,570,743.96
  5. Step 5: Solve for x
    x = 97,807,570,743.96/263,940.60
  6. Step 6: Final answer
    x = 370,566.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.