Home / 263,222-385,007

Finding the Third Proportional to 263,222 and 385,007

Calculator

Solution

The third proportional to 263,222 and 385,007 is: 563,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,222 : 385,007 = 385,007 : x
  2. Step 2: Convert to fraction form
    263,222/385,007 = 385,007/x
  3. Step 3: Cross multiply
    263,222x = 385,007 × 385,007
  4. Step 4: Simplify right side
    263,222x = 148,230,390,049
  5. Step 5: Solve for x
    x = 148,230,390,049/263,222
  6. Step 6: Final answer
    x = 563,138.30

Related Problems

Find third proportional to 131,611 and 192,503.50
Half scale
Find third proportional to 526,444 and 770,014
Double scale
Find third proportional to 263,224 and 385,010
Similar ratio
Find third proportional to 394,833 and 577,510.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.