Home / 266,041.13-413,078.06

Finding the Third Proportional to 266,041.13 and 413,078.06

Calculator

Solution

The third proportional to 266,041.13 and 413,078.06 is: 641,380.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,041.13 : 413,078.06 = 413,078.06 : x
  2. Step 2: Convert to fraction form
    266,041.13/413,078.06 = 413,078.06/x
  3. Step 3: Cross multiply
    266,041.13x = 413,078.06 × 413,078.06
  4. Step 4: Simplify right side
    266,041.13x = 170,633,485,718.75
  5. Step 5: Solve for x
    x = 170,633,485,718.75/266,041.13
  6. Step 6: Final answer
    x = 641,380.11

Related Problems

Find third proportional to 133,020.56 and 206,539.03
Half scale
Find third proportional to 532,082.25 and 826,156.13
Double scale
Find third proportional to 266,043 and 413,081
Similar ratio
Find third proportional to 399,061.69 and 619,617.09
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.