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Finding the Third Proportional to 623,585.25 and 1,004,288.63

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Solution

The third proportional to 623,585.25 and 1,004,288.63 is: 1,617,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,585.25 : 1,004,288.63 = 1,004,288.63 : x
  2. Step 2: Convert to fraction form
    623,585.25/1,004,288.63 = 1,004,288.63/x
  3. Step 3: Cross multiply
    623,585.25x = 1,004,288.63 × 1,004,288.63
  4. Step 4: Simplify right side
    623,585.25x = 1,008,595,642,304.39
  5. Step 5: Solve for x
    x = 1,008,595,642,304.39/623,585.25
  6. Step 6: Final answer
    x = 1,617,414.21

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.