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Finding the Third Proportional to 1,130,211 and 1,695,321

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Solution

The third proportional to 1,130,211 and 1,695,321 is: 2,542,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,211 : 1,695,321 = 1,695,321 : x
  2. Step 2: Convert to fraction form
    1,130,211/1,695,321 = 1,695,321/x
  3. Step 3: Cross multiply
    1,130,211x = 1,695,321 × 1,695,321
  4. Step 4: Simplify right side
    1,130,211x = 2,874,113,293,041
  5. Step 5: Solve for x
    x = 2,874,113,293,041/1,130,211
  6. Step 6: Final answer
    x = 2,542,988.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.