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Finding the Third Proportional to 175,038 and 383,964

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Solution

The third proportional to 175,038 and 383,964 is: 842,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,038 : 383,964 = 383,964 : x
  2. Step 2: Convert to fraction form
    175,038/383,964 = 383,964/x
  3. Step 3: Cross multiply
    175,038x = 383,964 × 383,964
  4. Step 4: Simplify right side
    175,038x = 147,428,353,296
  5. Step 5: Solve for x
    x = 147,428,353,296/175,038
  6. Step 6: Final answer
    x = 842,264.84

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.