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Finding the Third Proportional to 607,626 and 1,329,664

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Solution

The third proportional to 607,626 and 1,329,664 is: 2,909,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,626 : 1,329,664 = 1,329,664 : x
  2. Step 2: Convert to fraction form
    607,626/1,329,664 = 1,329,664/x
  3. Step 3: Cross multiply
    607,626x = 1,329,664 × 1,329,664
  4. Step 4: Simplify right side
    607,626x = 1,768,006,352,896
  5. Step 5: Solve for x
    x = 1,768,006,352,896/607,626
  6. Step 6: Final answer
    x = 2,909,695.03

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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.