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Finding the Third Proportional to 967,520 and 2,119,153

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Solution

The third proportional to 967,520 and 2,119,153 is: 4,641,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,520 : 2,119,153 = 2,119,153 : x
  2. Step 2: Convert to fraction form
    967,520/2,119,153 = 2,119,153/x
  3. Step 3: Cross multiply
    967,520x = 2,119,153 × 2,119,153
  4. Step 4: Simplify right side
    967,520x = 4,490,809,437,409
  5. Step 5: Solve for x
    x = 4,490,809,437,409/967,520
  6. Step 6: Final answer
    x = 4,641,567.55

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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.