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Finding the Third Proportional to 1,210,504.50 and 1,813,433.06

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Solution

The third proportional to 1,210,504.50 and 1,813,433.06 is: 2,716,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,504.50 : 1,813,433.06 = 1,813,433.06 : x
  2. Step 2: Convert to fraction form
    1,210,504.50/1,813,433.06 = 1,813,433.06/x
  3. Step 3: Cross multiply
    1,210,504.50x = 1,813,433.06 × 1,813,433.06
  4. Step 4: Simplify right side
    1,210,504.50x = 3,288,539,472,168.13
  5. Step 5: Solve for x
    x = 3,288,539,472,168.13/1,210,504.50
  6. Step 6: Final answer
    x = 2,716,668.52

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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.