Home / 235,140-336,116

Finding the Third Proportional to 235,140 and 336,116

Calculator

Solution

The third proportional to 235,140 and 336,116 is: 480,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,140 : 336,116 = 336,116 : x
  2. Step 2: Convert to fraction form
    235,140/336,116 = 336,116/x
  3. Step 3: Cross multiply
    235,140x = 336,116 × 336,116
  4. Step 4: Simplify right side
    235,140x = 112,973,965,456
  5. Step 5: Solve for x
    x = 112,973,965,456/235,140
  6. Step 6: Final answer
    x = 480,454.05

Related Problems

Find third proportional to 117,570 and 168,058
Half scale
Find third proportional to 470,280 and 672,232
Double scale
Find third proportional to 235,142 and 336,119
Similar ratio
Find third proportional to 352,710 and 504,174
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.