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Finding the Third Proportional to 118,248 and 273,466.50

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Solution

The third proportional to 118,248 and 273,466.50 is: 632,432.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,248 : 273,466.50 = 273,466.50 : x
  2. Step 2: Convert to fraction form
    118,248/273,466.50 = 273,466.50/x
  3. Step 3: Cross multiply
    118,248x = 273,466.50 × 273,466.50
  4. Step 4: Simplify right side
    118,248x = 74,783,926,622.25
  5. Step 5: Solve for x
    x = 74,783,926,622.25/118,248
  6. Step 6: Final answer
    x = 632,432.91

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.