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Finding the Fourth Proportional to 555,360.06, 832,867.56 and 200,327.94

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Solution

The fourth proportional to 555,360.06, 832,867.56 and 200,327.94 is: 300,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,360.06 : 832,867.56 = 200,327.94 : x
  2. Step 2: Convert to fraction form
    555,360.06/832,867.56 = 200,327.94/x
  3. Step 3: Cross multiply
    555,360.06x = 832,867.56 × 200,327.94
  4. Step 4: Simplify right side
    555,360.06x = 166,846,642,587.63
  5. Step 5: Solve for x
    x = 166,846,642,587.63/555,360.06
  6. Step 6: Final answer
    x = 300,429.68

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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.