Home / 187,964-281,886

Finding the Third Proportional to 187,964 and 281,886

Calculator

Solution

The third proportional to 187,964 and 281,886 is: 422,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,964 : 281,886 = 281,886 : x
  2. Step 2: Convert to fraction form
    187,964/281,886 = 281,886/x
  3. Step 3: Cross multiply
    187,964x = 281,886 × 281,886
  4. Step 4: Simplify right side
    187,964x = 79,459,716,996
  5. Step 5: Solve for x
    x = 79,459,716,996/187,964
  6. Step 6: Final answer
    x = 422,739.02

Related Problems

Find third proportional to 93,982 and 140,943
Half scale
Find third proportional to 375,928 and 563,772
Double scale
Find third proportional to 187,966 and 281,889
Similar ratio
Find third proportional to 281,946 and 422,829
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.