Home / 153,310-335,120

Finding the Third Proportional to 153,310 and 335,120

Calculator

Solution

The third proportional to 153,310 and 335,120 is: 732,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,310 : 335,120 = 335,120 : x
  2. Step 2: Convert to fraction form
    153,310/335,120 = 335,120/x
  3. Step 3: Cross multiply
    153,310x = 335,120 × 335,120
  4. Step 4: Simplify right side
    153,310x = 112,305,414,400
  5. Step 5: Solve for x
    x = 112,305,414,400/153,310
  6. Step 6: Final answer
    x = 732,538.09

Related Problems

Find third proportional to 76,655 and 167,560
Half scale
Find third proportional to 306,620 and 670,240
Double scale
Find third proportional to 153,312 and 335,124
Similar ratio
Find third proportional to 229,965 and 502,680
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.