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Finding the Third Proportional to 1,064,115.56 and 2,335,176.28

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Solution

The third proportional to 1,064,115.56 and 2,335,176.28 is: 5,124,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,115.56 : 2,335,176.28 = 2,335,176.28 : x
  2. Step 2: Convert to fraction form
    1,064,115.56/2,335,176.28 = 2,335,176.28/x
  3. Step 3: Cross multiply
    1,064,115.56x = 2,335,176.28 × 2,335,176.28
  4. Step 4: Simplify right side
    1,064,115.56x = 5,453,048,264,512.58
  5. Step 5: Solve for x
    x = 5,453,048,264,512.58/1,064,115.56
  6. Step 6: Final answer
    x = 5,124,488.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.