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Finding the Fourth Proportional to 297,092.34, 445,921.47 and 184,431.60

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Solution

The fourth proportional to 297,092.34, 445,921.47 and 184,431.60 is: 276,823.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,092.34 : 445,921.47 = 184,431.60 : x
  2. Step 2: Convert to fraction form
    297,092.34/445,921.47 = 184,431.60/x
  3. Step 3: Cross multiply
    297,092.34x = 445,921.47 × 184,431.60
  4. Step 4: Simplify right side
    297,092.34x = 82,242,010,186.45
  5. Step 5: Solve for x
    x = 82,242,010,186.45/297,092.34
  6. Step 6: Final answer
    x = 276,823.06

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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.