Home / 320,971-496,727

Finding the Third Proportional to 320,971 and 496,727

Calculator

Solution

The third proportional to 320,971 and 496,727 is: 768,722.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,971 : 496,727 = 496,727 : x
  2. Step 2: Convert to fraction form
    320,971/496,727 = 496,727/x
  3. Step 3: Cross multiply
    320,971x = 496,727 × 496,727
  4. Step 4: Simplify right side
    320,971x = 246,737,712,529
  5. Step 5: Solve for x
    x = 246,737,712,529/320,971
  6. Step 6: Final answer
    x = 768,722.76

Related Problems

Find third proportional to 160,485.50 and 248,363.50
Half scale
Find third proportional to 641,942 and 993,454
Double scale
Find third proportional to 320,973 and 496,730
Similar ratio
Find third proportional to 481,456.50 and 745,090.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.