Home / 53,145-112,770

Finding the Third Proportional to 53,145 and 112,770

Calculator

Solution

The third proportional to 53,145 and 112,770 is: 239,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,145 : 112,770 = 112,770 : x
  2. Step 2: Convert to fraction form
    53,145/112,770 = 112,770/x
  3. Step 3: Cross multiply
    53,145x = 112,770 × 112,770
  4. Step 4: Simplify right side
    53,145x = 12,717,072,900
  5. Step 5: Solve for x
    x = 12,717,072,900/53,145
  6. Step 6: Final answer
    x = 239,290.11

Related Problems

Find third proportional to 26,572.50 and 56,385
Half scale
Find third proportional to 106,290 and 225,540
Double scale
Find third proportional to 53,147 and 112,774
Similar ratio
Find third proportional to 79,717.50 and 169,155
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.