Home / 888.75-1,405.88

Finding the Third Proportional to 888.75 and 1,405.88

Calculator

Solution

The third proportional to 888.75 and 1,405.88 is: 2,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    888.75 : 1,405.88 = 1,405.88 : x
  2. Step 2: Convert to fraction form
    888.75/1,405.88 = 1,405.88/x
  3. Step 3: Cross multiply
    888.75x = 1,405.88 × 1,405.88
  4. Step 4: Simplify right side
    888.75x = 1,976,484.52
  5. Step 5: Solve for x
    x = 1,976,484.52/888.75
  6. Step 6: Final answer
    x = 2,223.89

Related Problems

Find third proportional to 444.38 and 702.94
Half scale
Find third proportional to 1,777.50 and 2,811.75
Double scale
Find third proportional to 891 and 1,409
Similar ratio
Find third proportional to 1,333.13 and 2,108.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.