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Finding the Third Proportional to 113,929.03 and 245,387.81

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Solution

The third proportional to 113,929.03 and 245,387.81 is: 528,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,929.03 : 245,387.81 = 245,387.81 : x
  2. Step 2: Convert to fraction form
    113,929.03/245,387.81 = 245,387.81/x
  3. Step 3: Cross multiply
    113,929.03x = 245,387.81 × 245,387.81
  4. Step 4: Simplify right side
    113,929.03x = 60,215,178,523.54
  5. Step 5: Solve for x
    x = 60,215,178,523.54/113,929.03
  6. Step 6: Final answer
    x = 528,532.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.