Home / 133,049-288,702

Finding the Third Proportional to 133,049 and 288,702

Calculator

Solution

The third proportional to 133,049 and 288,702 is: 626,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,049 : 288,702 = 288,702 : x
  2. Step 2: Convert to fraction form
    133,049/288,702 = 288,702/x
  3. Step 3: Cross multiply
    133,049x = 288,702 × 288,702
  4. Step 4: Simplify right side
    133,049x = 83,348,844,804
  5. Step 5: Solve for x
    x = 83,348,844,804/133,049
  6. Step 6: Final answer
    x = 626,452.25

Related Problems

Find third proportional to 66,524.50 and 144,351
Half scale
Find third proportional to 266,098 and 577,404
Double scale
Find third proportional to 133,051 and 288,706
Similar ratio
Find third proportional to 199,573.50 and 433,053
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.