Home / 39,426-85,410

Finding the Third Proportional to 39,426 and 85,410

Calculator

Solution

The third proportional to 39,426 and 85,410 is: 185,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,426 : 85,410 = 85,410 : x
  2. Step 2: Convert to fraction form
    39,426/85,410 = 85,410/x
  3. Step 3: Cross multiply
    39,426x = 85,410 × 85,410
  4. Step 4: Simplify right side
    39,426x = 7,294,868,100
  5. Step 5: Solve for x
    x = 7,294,868,100/39,426
  6. Step 6: Final answer
    x = 185,026.84

Related Problems

Find third proportional to 19,713 and 42,705
Half scale
Find third proportional to 78,852 and 170,820
Double scale
Find third proportional to 39,428 and 85,414
Similar ratio
Find third proportional to 59,139 and 128,115
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.