Home / 547.75-859

Finding the Third Proportional to 547.75 and 859

Calculator

Solution

The third proportional to 547.75 and 859 is: 1,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    547.75 : 859 = 859 : x
  2. Step 2: Convert to fraction form
    547.75/859 = 859/x
  3. Step 3: Cross multiply
    547.75x = 859 × 859
  4. Step 4: Simplify right side
    547.75x = 737,881
  5. Step 5: Solve for x
    x = 737,881/547.75
  6. Step 6: Final answer
    x = 1,347.11

Related Problems

Find third proportional to 273.88 and 429.50
Half scale
Find third proportional to 1,095.50 and 1,718
Double scale
Find third proportional to 550 and 862
Similar ratio
Find third proportional to 821.63 and 1,288.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.