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Finding the Third Proportional to 1,352,368.13 and 2,106,100.13

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Solution

The third proportional to 1,352,368.13 and 2,106,100.13 is: 3,279,918.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,368.13 : 2,106,100.13 = 2,106,100.13 : x
  2. Step 2: Convert to fraction form
    1,352,368.13/2,106,100.13 = 2,106,100.13/x
  3. Step 3: Cross multiply
    1,352,368.13x = 2,106,100.13 × 2,106,100.13
  4. Step 4: Simplify right side
    1,352,368.13x = 4,435,657,736,525.02
  5. Step 5: Solve for x
    x = 4,435,657,736,525.02/1,352,368.13
  6. Step 6: Final answer
    x = 3,279,918.87

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.