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Finding the Third Proportional to 124,656 and 272,152

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Solution

The third proportional to 124,656 and 272,152 is: 594,168.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,656 : 272,152 = 272,152 : x
  2. Step 2: Convert to fraction form
    124,656/272,152 = 272,152/x
  3. Step 3: Cross multiply
    124,656x = 272,152 × 272,152
  4. Step 4: Simplify right side
    124,656x = 74,066,711,104
  5. Step 5: Solve for x
    x = 74,066,711,104/124,656
  6. Step 6: Final answer
    x = 594,168.84

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.