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Finding the Third Proportional to 1,382,337.77 and 3,030,396.05

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Solution

The third proportional to 1,382,337.77 and 3,030,396.05 is: 6,643,311.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,337.77 : 3,030,396.05 = 3,030,396.05 : x
  2. Step 2: Convert to fraction form
    1,382,337.77/3,030,396.05 = 3,030,396.05/x
  3. Step 3: Cross multiply
    1,382,337.77x = 3,030,396.05 × 3,030,396.05
  4. Step 4: Simplify right side
    1,382,337.77x = 9,183,300,200,915.63
  5. Step 5: Solve for x
    x = 9,183,300,200,915.63/1,382,337.77
  6. Step 6: Final answer
    x = 6,643,311.34

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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.