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Finding the Third Proportional to 155,609.44 and 240,325.31

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Solution

The third proportional to 155,609.44 and 240,325.31 is: 371,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,609.44 : 240,325.31 = 240,325.31 : x
  2. Step 2: Convert to fraction form
    155,609.44/240,325.31 = 240,325.31/x
  3. Step 3: Cross multiply
    155,609.44x = 240,325.31 × 240,325.31
  4. Step 4: Simplify right side
    155,609.44x = 57,756,255,828.22
  5. Step 5: Solve for x
    x = 57,756,255,828.22/155,609.44
  6. Step 6: Final answer
    x = 371,161.65

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.