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Finding the Fourth Proportional to 336,235.41, 504,254.70 and 276,923.97

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Solution

The fourth proportional to 336,235.41, 504,254.70 and 276,923.97 is: 415,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,235.41 : 504,254.70 = 276,923.97 : x
  2. Step 2: Convert to fraction form
    336,235.41/504,254.70 = 276,923.97/x
  3. Step 3: Cross multiply
    336,235.41x = 504,254.70 × 276,923.97
  4. Step 4: Simplify right side
    336,235.41x = 139,640,213,415.16
  5. Step 5: Solve for x
    x = 139,640,213,415.16/336,235.41
  6. Step 6: Final answer
    x = 415,304.90

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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.