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Finding the Fourth Proportional to 336,295.84, 504,454.32 and 125,893.60

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Solution

The fourth proportional to 336,295.84, 504,454.32 and 125,893.60 is: 188,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,295.84 : 504,454.32 = 125,893.60 : x
  2. Step 2: Convert to fraction form
    336,295.84/504,454.32 = 125,893.60/x
  3. Step 3: Cross multiply
    336,295.84x = 504,454.32 × 125,893.60
  4. Step 4: Simplify right side
    336,295.84x = 63,507,570,380.35
  5. Step 5: Solve for x
    x = 63,507,570,380.35/336,295.84
  6. Step 6: Final answer
    x = 188,844.35

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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.