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Finding the Third Proportional to 1,403,203 and 3,030,941

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Solution

The third proportional to 1,403,203 and 3,030,941 is: 6,546,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,203 : 3,030,941 = 3,030,941 : x
  2. Step 2: Convert to fraction form
    1,403,203/3,030,941 = 3,030,941/x
  3. Step 3: Cross multiply
    1,403,203x = 3,030,941 × 3,030,941
  4. Step 4: Simplify right side
    1,403,203x = 9,186,603,345,481
  5. Step 5: Solve for x
    x = 9,186,603,345,481/1,403,203
  6. Step 6: Final answer
    x = 6,546,881.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.