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Finding the Fourth Proportional to 464,080.40, 695,537.40 and 226,912.40

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Solution

The fourth proportional to 464,080.40, 695,537.40 and 226,912.40 is: 340,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,080.40 : 695,537.40 = 226,912.40 : x
  2. Step 2: Convert to fraction form
    464,080.40/695,537.40 = 226,912.40/x
  3. Step 3: Cross multiply
    464,080.40x = 695,537.40 × 226,912.40
  4. Step 4: Simplify right side
    464,080.40x = 157,826,060,723.76
  5. Step 5: Solve for x
    x = 157,826,060,723.76/464,080.40
  6. Step 6: Final answer
    x = 340,083.44

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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.