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Finding the Fourth Proportional to 333,899.07, 460,691.06 and 190,630.59

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Solution

The fourth proportional to 333,899.07, 460,691.06 and 190,630.59 is: 263,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,899.07 : 460,691.06 = 190,630.59 : x
  2. Step 2: Convert to fraction form
    333,899.07/460,691.06 = 190,630.59/x
  3. Step 3: Cross multiply
    333,899.07x = 460,691.06 × 190,630.59
  4. Step 4: Simplify right side
    333,899.07x = 87,821,807,622.37
  5. Step 5: Solve for x
    x = 87,821,807,622.37/333,899.07
  6. Step 6: Final answer
    x = 263,019.02

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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.