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Finding the Fourth Proportional to 336,305.98, 504,327.74 and 146,824.30

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Solution

The fourth proportional to 336,305.98, 504,327.74 and 146,824.30 is: 220,179.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,305.98 : 504,327.74 = 146,824.30 : x
  2. Step 2: Convert to fraction form
    336,305.98/504,327.74 = 146,824.30/x
  3. Step 3: Cross multiply
    336,305.98x = 504,327.74 × 146,824.30
  4. Step 4: Simplify right side
    336,305.98x = 74,047,567,396.08
  5. Step 5: Solve for x
    x = 74,047,567,396.08/336,305.98
  6. Step 6: Final answer
    x = 220,179.16

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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.