Home / 320,991-496,773

Finding the Third Proportional to 320,991 and 496,773

Calculator

Solution

The third proportional to 320,991 and 496,773 is: 768,817.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,991 : 496,773 = 496,773 : x
  2. Step 2: Convert to fraction form
    320,991/496,773 = 496,773/x
  3. Step 3: Cross multiply
    320,991x = 496,773 × 496,773
  4. Step 4: Simplify right side
    320,991x = 246,783,413,529
  5. Step 5: Solve for x
    x = 246,783,413,529/320,991
  6. Step 6: Final answer
    x = 768,817.24

Related Problems

Find third proportional to 160,495.50 and 248,386.50
Half scale
Find third proportional to 641,982 and 993,546
Double scale
Find third proportional to 320,993 and 496,776
Similar ratio
Find third proportional to 481,486.50 and 745,159.50
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.