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Finding the Third Proportional to 1,569,281.75 and 3,326,908.75

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Solution

The third proportional to 1,569,281.75 and 3,326,908.75 is: 7,053,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,281.75 : 3,326,908.75 = 3,326,908.75 : x
  2. Step 2: Convert to fraction form
    1,569,281.75/3,326,908.75 = 3,326,908.75/x
  3. Step 3: Cross multiply
    1,569,281.75x = 3,326,908.75 × 3,326,908.75
  4. Step 4: Simplify right side
    1,569,281.75x = 11,068,321,830,826.56
  5. Step 5: Solve for x
    x = 11,068,321,830,826.56/1,569,281.75
  6. Step 6: Final answer
    x = 7,053,113.20

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.