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Finding the Fourth Proportional to 333,263.37, 459,892.07 and 190,069.54

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Solution

The fourth proportional to 333,263.37, 459,892.07 and 190,069.54 is: 262,289.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,263.37 : 459,892.07 = 190,069.54 : x
  2. Step 2: Convert to fraction form
    333,263.37/459,892.07 = 190,069.54/x
  3. Step 3: Cross multiply
    333,263.37x = 459,892.07 × 190,069.54
  4. Step 4: Simplify right side
    333,263.37x = 87,411,474,480.12
  5. Step 5: Solve for x
    x = 87,411,474,480.12/333,263.37
  6. Step 6: Final answer
    x = 262,289.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.