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Finding the Fourth Proportional to 336,762.56, 505,227.07 and 100,104.26

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Solution

The fourth proportional to 336,762.56, 505,227.07 and 100,104.26 is: 150,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,762.56 : 505,227.07 = 100,104.26 : x
  2. Step 2: Convert to fraction form
    336,762.56/505,227.07 = 100,104.26/x
  3. Step 3: Cross multiply
    336,762.56x = 505,227.07 × 100,104.26
  4. Step 4: Simplify right side
    336,762.56x = 50,575,379,573.31
  5. Step 5: Solve for x
    x = 50,575,379,573.31/336,762.56
  6. Step 6: Final answer
    x = 150,181.12

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1.5x scale

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.