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Finding the Fourth Proportional to 471,116.00, 706,405.48 and 321,537.35

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Solution

The fourth proportional to 471,116.00, 706,405.48 and 321,537.35 is: 482,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,116.00 : 706,405.48 = 321,537.35 : x
  2. Step 2: Convert to fraction form
    471,116.00/706,405.48 = 321,537.35/x
  3. Step 3: Cross multiply
    471,116.00x = 706,405.48 × 321,537.35
  4. Step 4: Simplify right side
    471,116.00x = 227,135,744,298.66
  5. Step 5: Solve for x
    x = 227,135,744,298.66/471,116.00
  6. Step 6: Final answer
    x = 482,122.76

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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.