Home / 133,089-183,960

Finding the Third Proportional to 133,089 and 183,960

Calculator

Solution

The third proportional to 133,089 and 183,960 is: 254,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,089 : 183,960 = 183,960 : x
  2. Step 2: Convert to fraction form
    133,089/183,960 = 183,960/x
  3. Step 3: Cross multiply
    133,089x = 183,960 × 183,960
  4. Step 4: Simplify right side
    133,089x = 33,841,281,600
  5. Step 5: Solve for x
    x = 33,841,281,600/133,089
  6. Step 6: Final answer
    x = 254,275.57

Related Problems

Find third proportional to 66,544.50 and 91,980
Half scale
Find third proportional to 266,178 and 367,920
Double scale
Find third proportional to 133,091 and 183,963
Similar ratio
Find third proportional to 199,633.50 and 275,940
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.