Home / 170,480-264,690

Finding the Third Proportional to 170,480 and 264,690

Calculator

Solution

The third proportional to 170,480 and 264,690 is: 410,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,480 : 264,690 = 264,690 : x
  2. Step 2: Convert to fraction form
    170,480/264,690 = 264,690/x
  3. Step 3: Cross multiply
    170,480x = 264,690 × 264,690
  4. Step 4: Simplify right side
    170,480x = 70,060,796,100
  5. Step 5: Solve for x
    x = 70,060,796,100/170,480
  6. Step 6: Final answer
    x = 410,961.97

Related Problems

Find third proportional to 85,240 and 132,345
Half scale
Find third proportional to 340,960 and 529,380
Double scale
Find third proportional to 170,482 and 264,693
Similar ratio
Find third proportional to 255,720 and 397,035
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.