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Finding the Third Proportional to 891,190 and 1,341,044.50

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Solution

The third proportional to 891,190 and 1,341,044.50 is: 2,017,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,190 : 1,341,044.50 = 1,341,044.50 : x
  2. Step 2: Convert to fraction form
    891,190/1,341,044.50 = 1,341,044.50/x
  3. Step 3: Cross multiply
    891,190x = 1,341,044.50 × 1,341,044.50
  4. Step 4: Simplify right side
    891,190x = 1,798,400,350,980.25
  5. Step 5: Solve for x
    x = 1,798,400,350,980.25/891,190
  6. Step 6: Final answer
    x = 2,017,976.36

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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.