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Finding the Fourth Proportional to 333,224.50, 459,838.38 and 190,030.64

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Solution

The fourth proportional to 333,224.50, 459,838.38 and 190,030.64 is: 262,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,224.50 : 459,838.38 = 190,030.64 : x
  2. Step 2: Convert to fraction form
    333,224.50/459,838.38 = 190,030.64/x
  3. Step 3: Cross multiply
    333,224.50x = 459,838.38 × 190,030.64
  4. Step 4: Simplify right side
    333,224.50x = 87,383,381,647.96
  5. Step 5: Solve for x
    x = 87,383,381,647.96/333,224.50
  6. Step 6: Final answer
    x = 262,235.76

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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.