Home / 625,810-1,345,965

Finding the Third Proportional to 625,810 and 1,345,965

Calculator

Solution

The third proportional to 625,810 and 1,345,965 is: 2,894,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,810 : 1,345,965 = 1,345,965 : x
  2. Step 2: Convert to fraction form
    625,810/1,345,965 = 1,345,965/x
  3. Step 3: Cross multiply
    625,810x = 1,345,965 × 1,345,965
  4. Step 4: Simplify right side
    625,810x = 1,811,621,781,225
  5. Step 5: Solve for x
    x = 1,811,621,781,225/625,810
  6. Step 6: Final answer
    x = 2,894,843.13

Related Problems

Find third proportional to 312,905 and 672,982.50
Half scale
Find third proportional to 1,251,620 and 2,691,930
Double scale
Find third proportional to 625,812 and 1,345,969
Similar ratio
Find third proportional to 938,715 and 2,018,947.50
1.5x scale

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.