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Finding the Third Proportional to 607,504 and 1,329,380

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Solution

The third proportional to 607,504 and 1,329,380 is: 2,909,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,504 : 1,329,380 = 1,329,380 : x
  2. Step 2: Convert to fraction form
    607,504/1,329,380 = 1,329,380/x
  3. Step 3: Cross multiply
    607,504x = 1,329,380 × 1,329,380
  4. Step 4: Simplify right side
    607,504x = 1,767,251,184,400
  5. Step 5: Solve for x
    x = 1,767,251,184,400/607,504
  6. Step 6: Final answer
    x = 2,909,036.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.