Home / 84,510-130,410

Finding the Third Proportional to 84,510 and 130,410

Calculator

Solution

The third proportional to 84,510 and 130,410 is: 201,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,510 : 130,410 = 130,410 : x
  2. Step 2: Convert to fraction form
    84,510/130,410 = 130,410/x
  3. Step 3: Cross multiply
    84,510x = 130,410 × 130,410
  4. Step 4: Simplify right side
    84,510x = 17,006,768,100
  5. Step 5: Solve for x
    x = 17,006,768,100/84,510
  6. Step 6: Final answer
    x = 201,239.71

Related Problems

Find third proportional to 42,255 and 65,205
Half scale
Find third proportional to 169,020 and 260,820
Double scale
Find third proportional to 84,512 and 130,413
Similar ratio
Find third proportional to 126,765 and 195,615
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.