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Finding the Third Proportional to 51,482 and 112,804

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Solution

The third proportional to 51,482 and 112,804 is: 247,168.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,482 : 112,804 = 112,804 : x
  2. Step 2: Convert to fraction form
    51,482/112,804 = 112,804/x
  3. Step 3: Cross multiply
    51,482x = 112,804 × 112,804
  4. Step 4: Simplify right side
    51,482x = 12,724,742,416
  5. Step 5: Solve for x
    x = 12,724,742,416/51,482
  6. Step 6: Final answer
    x = 247,168.77

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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.