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Finding the Third Proportional to 210,582 and 450,108

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Solution

The third proportional to 210,582 and 450,108 is: 962,082.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,582 : 450,108 = 450,108 : x
  2. Step 2: Convert to fraction form
    210,582/450,108 = 450,108/x
  3. Step 3: Cross multiply
    210,582x = 450,108 × 450,108
  4. Step 4: Simplify right side
    210,582x = 202,597,211,664
  5. Step 5: Solve for x
    x = 202,597,211,664/210,582
  6. Step 6: Final answer
    x = 962,082.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.