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Finding the Third Proportional to 279,567.70 and 603,746.31

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Solution

The third proportional to 279,567.70 and 603,746.31 is: 1,303,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,567.70 : 603,746.31 = 603,746.31 : x
  2. Step 2: Convert to fraction form
    279,567.70/603,746.31 = 603,746.31/x
  3. Step 3: Cross multiply
    279,567.70x = 603,746.31 × 603,746.31
  4. Step 4: Simplify right side
    279,567.70x = 364,509,612,215.70
  5. Step 5: Solve for x
    x = 364,509,612,215.70/279,567.70
  6. Step 6: Final answer
    x = 1,303,833.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.