Home / 61,380-134,470

Finding the Third Proportional to 61,380 and 134,470

Calculator

Solution

The third proportional to 61,380 and 134,470 is: 294,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,380 : 134,470 = 134,470 : x
  2. Step 2: Convert to fraction form
    61,380/134,470 = 134,470/x
  3. Step 3: Cross multiply
    61,380x = 134,470 × 134,470
  4. Step 4: Simplify right side
    61,380x = 18,082,180,900
  5. Step 5: Solve for x
    x = 18,082,180,900/61,380
  6. Step 6: Final answer
    x = 294,594.02

Related Problems

Find third proportional to 30,690 and 67,235
Half scale
Find third proportional to 122,760 and 268,940
Double scale
Find third proportional to 61,382 and 134,474
Similar ratio
Find third proportional to 92,070 and 201,705
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.