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Finding the Third Proportional to 890,275.50 and 1,812,013

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Solution

The third proportional to 890,275.50 and 1,812,013 is: 3,688,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,275.50 : 1,812,013 = 1,812,013 : x
  2. Step 2: Convert to fraction form
    890,275.50/1,812,013 = 1,812,013/x
  3. Step 3: Cross multiply
    890,275.50x = 1,812,013 × 1,812,013
  4. Step 4: Simplify right side
    890,275.50x = 3,283,391,112,169
  5. Step 5: Solve for x
    x = 3,283,391,112,169/890,275.50
  6. Step 6: Final answer
    x = 3,688,061.86

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.