Home / 478-927

Finding the Third Proportional to 478 and 927

Calculator

Solution

The third proportional to 478 and 927 is: 1,797.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    478 : 927 = 927 : x
  2. Step 2: Convert to fraction form
    478/927 = 927/x
  3. Step 3: Cross multiply
    478x = 927 × 927
  4. Step 4: Simplify right side
    478x = 859,329
  5. Step 5: Solve for x
    x = 859,329/478
  6. Step 6: Final answer
    x = 1,797.76

Related Problems

Find third proportional to 239 and 463.50
Half scale
Find third proportional to 956 and 1,854
Double scale
Find third proportional to 480 and 931
Similar ratio
Find third proportional to 717 and 1,390.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.