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Finding the Third Proportional to 237,312 and 356,976

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Solution

The third proportional to 237,312 and 356,976 is: 536,980.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,312 : 356,976 = 356,976 : x
  2. Step 2: Convert to fraction form
    237,312/356,976 = 356,976/x
  3. Step 3: Cross multiply
    237,312x = 356,976 × 356,976
  4. Step 4: Simplify right side
    237,312x = 127,431,864,576
  5. Step 5: Solve for x
    x = 127,431,864,576/237,312
  6. Step 6: Final answer
    x = 536,980.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.