Home / 58,689-90,927

Finding the Third Proportional to 58,689 and 90,927

Calculator

Solution

The third proportional to 58,689 and 90,927 is: 140,873.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,689 : 90,927 = 90,927 : x
  2. Step 2: Convert to fraction form
    58,689/90,927 = 90,927/x
  3. Step 3: Cross multiply
    58,689x = 90,927 × 90,927
  4. Step 4: Simplify right side
    58,689x = 8,267,719,329
  5. Step 5: Solve for x
    x = 8,267,719,329/58,689
  6. Step 6: Final answer
    x = 140,873.41

Related Problems

Find third proportional to 29,344.50 and 45,463.50
Half scale
Find third proportional to 117,378 and 181,854
Double scale
Find third proportional to 58,691 and 90,930
Similar ratio
Find third proportional to 88,033.50 and 136,390.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.