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Finding the Third Proportional to 154,413 and 224,583

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Solution

The third proportional to 154,413 and 224,583 is: 326,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,413 : 224,583 = 224,583 : x
  2. Step 2: Convert to fraction form
    154,413/224,583 = 224,583/x
  3. Step 3: Cross multiply
    154,413x = 224,583 × 224,583
  4. Step 4: Simplify right side
    154,413x = 50,437,523,889
  5. Step 5: Solve for x
    x = 50,437,523,889/154,413
  6. Step 6: Final answer
    x = 326,640.40

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.