Home / 927-1,990.50

Finding the Third Proportional to 927 and 1,990.50

Calculator

Solution

The third proportional to 927 and 1,990.50 is: 4,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    927 : 1,990.50 = 1,990.50 : x
  2. Step 2: Convert to fraction form
    927/1,990.50 = 1,990.50/x
  3. Step 3: Cross multiply
    927x = 1,990.50 × 1,990.50
  4. Step 4: Simplify right side
    927x = 3,962,090.25
  5. Step 5: Solve for x
    x = 3,962,090.25/927
  6. Step 6: Final answer
    x = 4,274.10

Related Problems

Find third proportional to 463.50 and 995.25
Half scale
Find third proportional to 1,854 and 3,981
Double scale
Find third proportional to 929 and 1,995
Similar ratio
Find third proportional to 1,390.50 and 2,985.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.