Home / 100,404-155,463

Finding the Third Proportional to 100,404 and 155,463

Calculator

Solution

The third proportional to 100,404 and 155,463 is: 240,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,404 : 155,463 = 155,463 : x
  2. Step 2: Convert to fraction form
    100,404/155,463 = 155,463/x
  3. Step 3: Cross multiply
    100,404x = 155,463 × 155,463
  4. Step 4: Simplify right side
    100,404x = 24,168,744,369
  5. Step 5: Solve for x
    x = 24,168,744,369/100,404
  6. Step 6: Final answer
    x = 240,714.96

Related Problems

Find third proportional to 50,202 and 77,731.50
Half scale
Find third proportional to 200,808 and 310,926
Double scale
Find third proportional to 100,406 and 155,466
Similar ratio
Find third proportional to 150,606 and 233,194.50
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.