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Finding the Third Proportional to 607,034 and 1,311,330

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Solution

The third proportional to 607,034 and 1,311,330 is: 2,832,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,034 : 1,311,330 = 1,311,330 : x
  2. Step 2: Convert to fraction form
    607,034/1,311,330 = 1,311,330/x
  3. Step 3: Cross multiply
    607,034x = 1,311,330 × 1,311,330
  4. Step 4: Simplify right side
    607,034x = 1,719,586,368,900
  5. Step 5: Solve for x
    x = 1,719,586,368,900/607,034
  6. Step 6: Final answer
    x = 2,832,767.80

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.