Home / 222,177-317,497.50

Finding the Third Proportional to 222,177 and 317,497.50

Calculator

Solution

The third proportional to 222,177 and 317,497.50 is: 453,713.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,177 : 317,497.50 = 317,497.50 : x
  2. Step 2: Convert to fraction form
    222,177/317,497.50 = 317,497.50/x
  3. Step 3: Cross multiply
    222,177x = 317,497.50 × 317,497.50
  4. Step 4: Simplify right side
    222,177x = 100,804,662,506.25
  5. Step 5: Solve for x
    x = 100,804,662,506.25/222,177
  6. Step 6: Final answer
    x = 453,713.31

Related Problems

Find third proportional to 111,088.50 and 158,748.75
Half scale
Find third proportional to 444,354 and 634,995
Double scale
Find third proportional to 222,179 and 317,500
Similar ratio
Find third proportional to 333,265.50 and 476,246.25
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.