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Finding the Third Proportional to 779,020.50 and 1,165,417

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Solution

The third proportional to 779,020.50 and 1,165,417 is: 1,743,467.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,020.50 : 1,165,417 = 1,165,417 : x
  2. Step 2: Convert to fraction form
    779,020.50/1,165,417 = 1,165,417/x
  3. Step 3: Cross multiply
    779,020.50x = 1,165,417 × 1,165,417
  4. Step 4: Simplify right side
    779,020.50x = 1,358,196,783,889
  5. Step 5: Solve for x
    x = 1,358,196,783,889/779,020.50
  6. Step 6: Final answer
    x = 1,743,467.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.