Home / 61,386-134,484

Finding the Third Proportional to 61,386 and 134,484

Calculator

Solution

The third proportional to 61,386 and 134,484 is: 294,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,386 : 134,484 = 134,484 : x
  2. Step 2: Convert to fraction form
    61,386/134,484 = 134,484/x
  3. Step 3: Cross multiply
    61,386x = 134,484 × 134,484
  4. Step 4: Simplify right side
    61,386x = 18,085,946,256
  5. Step 5: Solve for x
    x = 18,085,946,256/61,386
  6. Step 6: Final answer
    x = 294,626.56

Related Problems

Find third proportional to 30,693 and 67,242
Half scale
Find third proportional to 122,772 and 268,968
Double scale
Find third proportional to 61,388 and 134,488
Similar ratio
Find third proportional to 92,079 and 201,726
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.