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Finding the Fourth Proportional to 466,392.83, 699,999.30 and 276,615.90

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Solution

The fourth proportional to 466,392.83, 699,999.30 and 276,615.90 is: 415,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,392.83 : 699,999.30 = 276,615.90 : x
  2. Step 2: Convert to fraction form
    466,392.83/699,999.30 = 276,615.90/x
  3. Step 3: Cross multiply
    466,392.83x = 699,999.30 × 276,615.90
  4. Step 4: Simplify right side
    466,392.83x = 193,630,936,368.87
  5. Step 5: Solve for x
    x = 193,630,936,368.87/466,392.83
  6. Step 6: Final answer
    x = 415,167.06

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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.