Home / 156,730-235,443

Finding the Third Proportional to 156,730 and 235,443

Calculator

Solution

The third proportional to 156,730 and 235,443 is: 353,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,730 : 235,443 = 235,443 : x
  2. Step 2: Convert to fraction form
    156,730/235,443 = 235,443/x
  3. Step 3: Cross multiply
    156,730x = 235,443 × 235,443
  4. Step 4: Simplify right side
    156,730x = 55,433,406,249
  5. Step 5: Solve for x
    x = 55,433,406,249/156,730
  6. Step 6: Final answer
    x = 353,687.27

Related Problems

Find third proportional to 78,365 and 117,721.50
Half scale
Find third proportional to 313,460 and 470,886
Double scale
Find third proportional to 156,732 and 235,446
Similar ratio
Find third proportional to 235,095 and 353,164.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.