Home / 144,866-313,850

Finding the Third Proportional to 144,866 and 313,850

Calculator

Solution

The third proportional to 144,866 and 313,850 is: 679,951.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,866 : 313,850 = 313,850 : x
  2. Step 2: Convert to fraction form
    144,866/313,850 = 313,850/x
  3. Step 3: Cross multiply
    144,866x = 313,850 × 313,850
  4. Step 4: Simplify right side
    144,866x = 98,501,822,500
  5. Step 5: Solve for x
    x = 98,501,822,500/144,866
  6. Step 6: Final answer
    x = 679,951.28

Related Problems

Find third proportional to 72,433 and 156,925
Half scale
Find third proportional to 289,732 and 627,700
Double scale
Find third proportional to 144,868 and 313,854
Similar ratio
Find third proportional to 217,299 and 470,775
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.