Home / 102,087-153,243

Finding the Third Proportional to 102,087 and 153,243

Calculator

Solution

The third proportional to 102,087 and 153,243 is: 230,033.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,087 : 153,243 = 153,243 : x
  2. Step 2: Convert to fraction form
    102,087/153,243 = 153,243/x
  3. Step 3: Cross multiply
    102,087x = 153,243 × 153,243
  4. Step 4: Simplify right side
    102,087x = 23,483,417,049
  5. Step 5: Solve for x
    x = 23,483,417,049/102,087
  6. Step 6: Final answer
    x = 230,033.37

Related Problems

Find third proportional to 51,043.50 and 76,621.50
Half scale
Find third proportional to 204,174 and 306,486
Double scale
Find third proportional to 102,089 and 153,246
Similar ratio
Find third proportional to 153,130.50 and 229,864.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.