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Finding the Third Proportional to 236,482 and 374,405

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Solution

The third proportional to 236,482 and 374,405 is: 592,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,482 : 374,405 = 374,405 : x
  2. Step 2: Convert to fraction form
    236,482/374,405 = 374,405/x
  3. Step 3: Cross multiply
    236,482x = 374,405 × 374,405
  4. Step 4: Simplify right side
    236,482x = 140,179,104,025
  5. Step 5: Solve for x
    x = 140,179,104,025/236,482
  6. Step 6: Final answer
    x = 592,768.60

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.