Home / 554-761

Finding the Third Proportional to 554 and 761

Calculator

Solution

The third proportional to 554 and 761 is: 1,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    554 : 761 = 761 : x
  2. Step 2: Convert to fraction form
    554/761 = 761/x
  3. Step 3: Cross multiply
    554x = 761 × 761
  4. Step 4: Simplify right side
    554x = 579,121
  5. Step 5: Solve for x
    x = 579,121/554
  6. Step 6: Final answer
    x = 1,045.34

Related Problems

Find third proportional to 277 and 380.50
Half scale
Find third proportional to 1,108 and 1,522
Double scale
Find third proportional to 556 and 764
Similar ratio
Find third proportional to 831 and 1,141.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.