Home / 571.13-885.75

Finding the Third Proportional to 571.13 and 885.75

Calculator

Solution

The third proportional to 571.13 and 885.75 is: 1,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    571.13 : 885.75 = 885.75 : x
  2. Step 2: Convert to fraction form
    571.13/885.75 = 885.75/x
  3. Step 3: Cross multiply
    571.13x = 885.75 × 885.75
  4. Step 4: Simplify right side
    571.13x = 784,553.06
  5. Step 5: Solve for x
    x = 784,553.06/571.13
  6. Step 6: Final answer
    x = 1,373.70

Related Problems

Find third proportional to 285.56 and 442.88
Half scale
Find third proportional to 1,142.25 and 1,771.50
Double scale
Find third proportional to 573 and 889
Similar ratio
Find third proportional to 856.69 and 1,328.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.