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Finding the Third Proportional to 526,726 and 1,137,526

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Solution

The third proportional to 526,726 and 1,137,526 is: 2,456,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,726 : 1,137,526 = 1,137,526 : x
  2. Step 2: Convert to fraction form
    526,726/1,137,526 = 1,137,526/x
  3. Step 3: Cross multiply
    526,726x = 1,137,526 × 1,137,526
  4. Step 4: Simplify right side
    526,726x = 1,293,965,400,676
  5. Step 5: Solve for x
    x = 1,293,965,400,676/526,726
  6. Step 6: Final answer
    x = 2,456,619.57

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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.