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Finding the Third Proportional to 779,270 and 1,675,072

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Solution

The third proportional to 779,270 and 1,675,072 is: 3,600,634.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,270 : 1,675,072 = 1,675,072 : x
  2. Step 2: Convert to fraction form
    779,270/1,675,072 = 1,675,072/x
  3. Step 3: Cross multiply
    779,270x = 1,675,072 × 1,675,072
  4. Step 4: Simplify right side
    779,270x = 2,805,866,205,184
  5. Step 5: Solve for x
    x = 2,805,866,205,184/779,270
  6. Step 6: Final answer
    x = 3,600,634.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.