Home / 297,032.06-638,844.75

Finding the Third Proportional to 297,032.06 and 638,844.75

Calculator

Solution

The third proportional to 297,032.06 and 638,844.75 is: 1,374,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,032.06 : 638,844.75 = 638,844.75 : x
  2. Step 2: Convert to fraction form
    297,032.06/638,844.75 = 638,844.75/x
  3. Step 3: Cross multiply
    297,032.06x = 638,844.75 × 638,844.75
  4. Step 4: Simplify right side
    297,032.06x = 408,122,614,602.56
  5. Step 5: Solve for x
    x = 408,122,614,602.56/297,032.06
  6. Step 6: Final answer
    x = 1,374,001.89

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.