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Finding the Third Proportional to 626,482 and 954,411

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Solution

The third proportional to 626,482 and 954,411 is: 1,453,992.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,482 : 954,411 = 954,411 : x
  2. Step 2: Convert to fraction form
    626,482/954,411 = 954,411/x
  3. Step 3: Cross multiply
    626,482x = 954,411 × 954,411
  4. Step 4: Simplify right side
    626,482x = 910,900,356,921
  5. Step 5: Solve for x
    x = 910,900,356,921/626,482
  6. Step 6: Final answer
    x = 1,453,992.86

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.