Home / 153,813-337,869

Finding the Third Proportional to 153,813 and 337,869

Calculator

Solution

The third proportional to 153,813 and 337,869 is: 742,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,813 : 337,869 = 337,869 : x
  2. Step 2: Convert to fraction form
    153,813/337,869 = 337,869/x
  3. Step 3: Cross multiply
    153,813x = 337,869 × 337,869
  4. Step 4: Simplify right side
    153,813x = 114,155,461,161
  5. Step 5: Solve for x
    x = 114,155,461,161/153,813
  6. Step 6: Final answer
    x = 742,170.44

Related Problems

Find third proportional to 76,906.50 and 168,934.50
Half scale
Find third proportional to 307,626 and 675,738
Double scale
Find third proportional to 153,815 and 337,873
Similar ratio
Find third proportional to 230,719.50 and 506,803.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.