Home / 225,146-342,361

Finding the Third Proportional to 225,146 and 342,361

Calculator

Solution

The third proportional to 225,146 and 342,361 is: 520,600.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,146 : 342,361 = 342,361 : x
  2. Step 2: Convert to fraction form
    225,146/342,361 = 342,361/x
  3. Step 3: Cross multiply
    225,146x = 342,361 × 342,361
  4. Step 4: Simplify right side
    225,146x = 117,211,054,321
  5. Step 5: Solve for x
    x = 117,211,054,321/225,146
  6. Step 6: Final answer
    x = 520,600.21

Related Problems

Find third proportional to 112,573 and 171,180.50
Half scale
Find third proportional to 450,292 and 684,722
Double scale
Find third proportional to 225,148 and 342,364
Similar ratio
Find third proportional to 337,719 and 513,541.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.