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Finding the Third Proportional to 119,915.44 and 277,637.63

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Solution

The third proportional to 119,915.44 and 277,637.63 is: 642,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,915.44 : 277,637.63 = 277,637.63 : x
  2. Step 2: Convert to fraction form
    119,915.44/277,637.63 = 277,637.63/x
  3. Step 3: Cross multiply
    119,915.44x = 277,637.63 × 277,637.63
  4. Step 4: Simplify right side
    119,915.44x = 77,082,650,815.64
  5. Step 5: Solve for x
    x = 77,082,650,815.64/119,915.44
  6. Step 6: Final answer
    x = 642,808.40

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.