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Finding the Third Proportional to 276,607 and 603,482

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Solution

The third proportional to 276,607 and 603,482 is: 1,316,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,607 : 603,482 = 603,482 : x
  2. Step 2: Convert to fraction form
    276,607/603,482 = 603,482/x
  3. Step 3: Cross multiply
    276,607x = 603,482 × 603,482
  4. Step 4: Simplify right side
    276,607x = 364,190,524,324
  5. Step 5: Solve for x
    x = 364,190,524,324/276,607
  6. Step 6: Final answer
    x = 1,316,635.24

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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.