Home / 266,157-581,481

Finding the Third Proportional to 266,157 and 581,481

Calculator

Solution

The third proportional to 266,157 and 581,481 is: 1,270,378.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,157 : 581,481 = 581,481 : x
  2. Step 2: Convert to fraction form
    266,157/581,481 = 581,481/x
  3. Step 3: Cross multiply
    266,157x = 581,481 × 581,481
  4. Step 4: Simplify right side
    266,157x = 338,120,153,361
  5. Step 5: Solve for x
    x = 338,120,153,361/266,157
  6. Step 6: Final answer
    x = 1,270,378.59

Related Problems

Find third proportional to 133,078.50 and 290,740.50
Half scale
Find third proportional to 532,314 and 1,162,962
Double scale
Find third proportional to 266,159 and 581,485
Similar ratio
Find third proportional to 399,235.50 and 872,221.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.