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Finding the Third Proportional to 145,638 and 224,937

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Solution

The third proportional to 145,638 and 224,937 is: 347,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,638 : 224,937 = 224,937 : x
  2. Step 2: Convert to fraction form
    145,638/224,937 = 224,937/x
  3. Step 3: Cross multiply
    145,638x = 224,937 × 224,937
  4. Step 4: Simplify right side
    145,638x = 50,596,653,969
  5. Step 5: Solve for x
    x = 50,596,653,969/145,638
  6. Step 6: Final answer
    x = 347,413.82

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.