Home / 127,818-187,785

Finding the Third Proportional to 127,818 and 187,785

Calculator

Solution

The third proportional to 127,818 and 187,785 is: 275,886.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,818 : 187,785 = 187,785 : x
  2. Step 2: Convert to fraction form
    127,818/187,785 = 187,785/x
  3. Step 3: Cross multiply
    127,818x = 187,785 × 187,785
  4. Step 4: Simplify right side
    127,818x = 35,263,206,225
  5. Step 5: Solve for x
    x = 35,263,206,225/127,818
  6. Step 6: Final answer
    x = 275,886.07

Related Problems

Find third proportional to 63,909 and 93,892.50
Half scale
Find third proportional to 255,636 and 375,570
Double scale
Find third proportional to 127,820 and 187,788
Similar ratio
Find third proportional to 191,727 and 281,677.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.