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Finding the Fourth Proportional to 229,702.20, 343,775.70 and 201,708.60

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Solution

The fourth proportional to 229,702.20, 343,775.70 and 201,708.60 is: 301,880.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,702.20 : 343,775.70 = 201,708.60 : x
  2. Step 2: Convert to fraction form
    229,702.20/343,775.70 = 201,708.60/x
  3. Step 3: Cross multiply
    229,702.20x = 343,775.70 × 201,708.60
  4. Step 4: Simplify right side
    229,702.20x = 69,342,515,161.02
  5. Step 5: Solve for x
    x = 69,342,515,161.02/229,702.20
  6. Step 6: Final answer
    x = 301,880.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.