Home / 247,151-539,608

Finding the Third Proportional to 247,151 and 539,608

Calculator

Solution

The third proportional to 247,151 and 539,608 is: 1,178,133.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,151 : 539,608 = 539,608 : x
  2. Step 2: Convert to fraction form
    247,151/539,608 = 539,608/x
  3. Step 3: Cross multiply
    247,151x = 539,608 × 539,608
  4. Step 4: Simplify right side
    247,151x = 291,176,793,664
  5. Step 5: Solve for x
    x = 291,176,793,664/247,151
  6. Step 6: Final answer
    x = 1,178,133.18

Related Problems

Find third proportional to 123,575.50 and 269,804
Half scale
Find third proportional to 494,302 and 1,079,216
Double scale
Find third proportional to 247,153 and 539,612
Similar ratio
Find third proportional to 370,726.50 and 809,412
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.