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Finding the Third Proportional to 572,706 and 1,293,921

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Solution

The third proportional to 572,706 and 1,293,921 is: 2,923,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,706 : 1,293,921 = 1,293,921 : x
  2. Step 2: Convert to fraction form
    572,706/1,293,921 = 1,293,921/x
  3. Step 3: Cross multiply
    572,706x = 1,293,921 × 1,293,921
  4. Step 4: Simplify right side
    572,706x = 1,674,231,554,241
  5. Step 5: Solve for x
    x = 1,674,231,554,241/572,706
  6. Step 6: Final answer
    x = 2,923,370.03

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.