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Finding the Fourth Proportional to 333,251.01, 459,863.57 and 190,017.09

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Solution

The fourth proportional to 333,251.01, 459,863.57 and 190,017.09 is: 262,210.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,251.01 : 459,863.57 = 190,017.09 : x
  2. Step 2: Convert to fraction form
    333,251.01/459,863.57 = 190,017.09/x
  3. Step 3: Cross multiply
    333,251.01x = 459,863.57 × 190,017.09
  4. Step 4: Simplify right side
    333,251.01x = 87,381,936,418.33
  5. Step 5: Solve for x
    x = 87,381,936,418.33/333,251.01
  6. Step 6: Final answer
    x = 262,210.57

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1.5x scale

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.