Home / 188,420-264,078

Finding the Third Proportional to 188,420 and 264,078

Calculator

Solution

The third proportional to 188,420 and 264,078 is: 370,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,420 : 264,078 = 264,078 : x
  2. Step 2: Convert to fraction form
    188,420/264,078 = 264,078/x
  3. Step 3: Cross multiply
    188,420x = 264,078 × 264,078
  4. Step 4: Simplify right side
    188,420x = 69,737,190,084
  5. Step 5: Solve for x
    x = 69,737,190,084/188,420
  6. Step 6: Final answer
    x = 370,115.65

Related Problems

Find third proportional to 94,210 and 132,039
Half scale
Find third proportional to 376,840 and 528,156
Double scale
Find third proportional to 188,422 and 264,081
Similar ratio
Find third proportional to 282,630 and 396,117
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.