Home / 247,976-540,180

Finding the Third Proportional to 247,976 and 540,180

Calculator

Solution

The third proportional to 247,976 and 540,180 is: 1,176,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,976 : 540,180 = 540,180 : x
  2. Step 2: Convert to fraction form
    247,976/540,180 = 540,180/x
  3. Step 3: Cross multiply
    247,976x = 540,180 × 540,180
  4. Step 4: Simplify right side
    247,976x = 291,794,432,400
  5. Step 5: Solve for x
    x = 291,794,432,400/247,976
  6. Step 6: Final answer
    x = 1,176,704.33

Related Problems

Find third proportional to 123,988 and 270,090
Half scale
Find third proportional to 495,952 and 1,080,360
Double scale
Find third proportional to 247,978 and 540,184
Similar ratio
Find third proportional to 371,964 and 810,270
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.