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Finding the Fourth Proportional to 245,181.43, 367,771.60 and 65,266.89

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Solution

The fourth proportional to 245,181.43, 367,771.60 and 65,266.89 is: 97,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,181.43 : 367,771.60 = 65,266.89 : x
  2. Step 2: Convert to fraction form
    245,181.43/367,771.60 = 65,266.89/x
  3. Step 3: Cross multiply
    245,181.43x = 367,771.60 × 65,266.89
  4. Step 4: Simplify right side
    245,181.43x = 24,003,310,023.05
  5. Step 5: Solve for x
    x = 24,003,310,023.05/245,181.43
  6. Step 6: Final answer
    x = 97,900.20

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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.