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Finding the Third Proportional to 670,357.50 and 937,698.75

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Solution

The third proportional to 670,357.50 and 937,698.75 is: 1,311,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,357.50 : 937,698.75 = 937,698.75 : x
  2. Step 2: Convert to fraction form
    670,357.50/937,698.75 = 937,698.75/x
  3. Step 3: Cross multiply
    670,357.50x = 937,698.75 × 937,698.75
  4. Step 4: Simplify right side
    670,357.50x = 879,278,945,751.56
  5. Step 5: Solve for x
    x = 879,278,945,751.56/670,357.50
  6. Step 6: Final answer
    x = 1,311,656.76

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.