Home / 156,770-234,785

Finding the Third Proportional to 156,770 and 234,785

Calculator

Solution

The third proportional to 156,770 and 234,785 is: 351,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,770 : 234,785 = 234,785 : x
  2. Step 2: Convert to fraction form
    156,770/234,785 = 234,785/x
  3. Step 3: Cross multiply
    156,770x = 234,785 × 234,785
  4. Step 4: Simplify right side
    156,770x = 55,123,996,225
  5. Step 5: Solve for x
    x = 55,123,996,225/156,770
  6. Step 6: Final answer
    x = 351,623.37

Related Problems

Find third proportional to 78,385 and 117,392.50
Half scale
Find third proportional to 313,540 and 469,570
Double scale
Find third proportional to 156,772 and 234,788
Similar ratio
Find third proportional to 235,155 and 352,177.50
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.