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Finding the Fourth Proportional to 260,975.60, 366,415.60 and 260,975.60

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Solution

The fourth proportional to 260,975.60, 366,415.60 and 260,975.60 is: 366,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,975.60 : 366,415.60 = 260,975.60 : x
  2. Step 2: Convert to fraction form
    260,975.60/366,415.60 = 260,975.60/x
  3. Step 3: Cross multiply
    260,975.60x = 366,415.60 × 260,975.60
  4. Step 4: Simplify right side
    260,975.60x = 95,625,531,059.36
  5. Step 5: Solve for x
    x = 95,625,531,059.36/260,975.60
  6. Step 6: Final answer
    x = 366,415.60

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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.