Home / 61,820-134,656

Finding the Third Proportional to 61,820 and 134,656

Calculator

Solution

The third proportional to 61,820 and 134,656 is: 293,306.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,820 : 134,656 = 134,656 : x
  2. Step 2: Convert to fraction form
    61,820/134,656 = 134,656/x
  3. Step 3: Cross multiply
    61,820x = 134,656 × 134,656
  4. Step 4: Simplify right side
    61,820x = 18,132,238,336
  5. Step 5: Solve for x
    x = 18,132,238,336/61,820
  6. Step 6: Final answer
    x = 293,306.99

Related Problems

Find third proportional to 30,910 and 67,328
Half scale
Find third proportional to 123,640 and 269,312
Double scale
Find third proportional to 61,822 and 134,660
Similar ratio
Find third proportional to 92,730 and 201,984
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.