Home / 65,380-141,127

Finding the Third Proportional to 65,380 and 141,127

Calculator

Solution

The third proportional to 65,380 and 141,127 is: 304,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,380 : 141,127 = 141,127 : x
  2. Step 2: Convert to fraction form
    65,380/141,127 = 141,127/x
  3. Step 3: Cross multiply
    65,380x = 141,127 × 141,127
  4. Step 4: Simplify right side
    65,380x = 19,916,830,129
  5. Step 5: Solve for x
    x = 19,916,830,129/65,380
  6. Step 6: Final answer
    x = 304,631.85

Related Problems

Find third proportional to 32,690 and 70,563.50
Half scale
Find third proportional to 130,760 and 282,254
Double scale
Find third proportional to 65,382 and 141,131
Similar ratio
Find third proportional to 98,070 and 211,690.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.