Home / 133,054.50-290,691.75

Finding the Third Proportional to 133,054.50 and 290,691.75

Calculator

Solution

The third proportional to 133,054.50 and 290,691.75 is: 635,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,054.50 : 290,691.75 = 290,691.75 : x
  2. Step 2: Convert to fraction form
    133,054.50/290,691.75 = 290,691.75/x
  3. Step 3: Cross multiply
    133,054.50x = 290,691.75 × 290,691.75
  4. Step 4: Simplify right side
    133,054.50x = 84,501,693,518.06
  5. Step 5: Solve for x
    x = 84,501,693,518.06/133,054.50
  6. Step 6: Final answer
    x = 635,090.84

Related Problems

Find third proportional to 66,527.25 and 145,345.88
Half scale
Find third proportional to 266,109 and 581,383.50
Double scale
Find third proportional to 133,057 and 290,696
Similar ratio
Find third proportional to 199,581.75 and 436,037.63
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.