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Finding the Third Proportional to 1,316,901.30 and 2,873,108.51

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Solution

The third proportional to 1,316,901.30 and 2,873,108.51 is: 6,268,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,901.30 : 2,873,108.51 = 2,873,108.51 : x
  2. Step 2: Convert to fraction form
    1,316,901.30/2,873,108.51 = 2,873,108.51/x
  3. Step 3: Cross multiply
    1,316,901.30x = 2,873,108.51 × 2,873,108.51
  4. Step 4: Simplify right side
    1,316,901.30x = 8,254,752,525,021.74
  5. Step 5: Solve for x
    x = 8,254,752,525,021.74/1,316,901.30
  6. Step 6: Final answer
    x = 6,268,315.26

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.