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Finding the Fourth Proportional to 336,575.34, 504,475.43 and 136,676.25

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Solution

The fourth proportional to 336,575.34, 504,475.43 and 136,676.25 is: 204,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,575.34 : 504,475.43 = 136,676.25 : x
  2. Step 2: Convert to fraction form
    336,575.34/504,475.43 = 136,676.25/x
  3. Step 3: Cross multiply
    336,575.34x = 504,475.43 × 136,676.25
  4. Step 4: Simplify right side
    336,575.34x = 68,949,809,306.16
  5. Step 5: Solve for x
    x = 68,949,809,306.16/336,575.34
  6. Step 6: Final answer
    x = 204,856.98

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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.