Home / 222,992.50-317,879.50

Finding the Third Proportional to 222,992.50 and 317,879.50

Calculator

Solution

The third proportional to 222,992.50 and 317,879.50 is: 453,142.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,992.50 : 317,879.50 = 317,879.50 : x
  2. Step 2: Convert to fraction form
    222,992.50/317,879.50 = 317,879.50/x
  3. Step 3: Cross multiply
    222,992.50x = 317,879.50 × 317,879.50
  4. Step 4: Simplify right side
    222,992.50x = 101,047,376,520.25
  5. Step 5: Solve for x
    x = 101,047,376,520.25/222,992.50
  6. Step 6: Final answer
    x = 453,142.49

Related Problems

Find third proportional to 111,496.25 and 158,939.75
Half scale
Find third proportional to 445,985 and 635,759
Double scale
Find third proportional to 222,995 and 317,882
Similar ratio
Find third proportional to 334,488.75 and 476,819.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.