Home / 115,110-238,212

Finding the Third Proportional to 115,110 and 238,212

Calculator

Solution

The third proportional to 115,110 and 238,212 is: 492,962.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,110 : 238,212 = 238,212 : x
  2. Step 2: Convert to fraction form
    115,110/238,212 = 238,212/x
  3. Step 3: Cross multiply
    115,110x = 238,212 × 238,212
  4. Step 4: Simplify right side
    115,110x = 56,744,956,944
  5. Step 5: Solve for x
    x = 56,744,956,944/115,110
  6. Step 6: Final answer
    x = 492,962.88

Related Problems

Find third proportional to 57,555 and 119,106
Half scale
Find third proportional to 230,220 and 476,424
Double scale
Find third proportional to 115,112 and 238,216
Similar ratio
Find third proportional to 172,665 and 357,318
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.