Home / 247,672.50-542,811

Finding the Third Proportional to 247,672.50 and 542,811

Calculator

Solution

The third proportional to 247,672.50 and 542,811 is: 1,189,650.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,672.50 : 542,811 = 542,811 : x
  2. Step 2: Convert to fraction form
    247,672.50/542,811 = 542,811/x
  3. Step 3: Cross multiply
    247,672.50x = 542,811 × 542,811
  4. Step 4: Simplify right side
    247,672.50x = 294,643,781,721
  5. Step 5: Solve for x
    x = 294,643,781,721/247,672.50
  6. Step 6: Final answer
    x = 1,189,650.78

Related Problems

Find third proportional to 123,836.25 and 271,405.50
Half scale
Find third proportional to 495,345 and 1,085,622
Double scale
Find third proportional to 247,675 and 542,815
Similar ratio
Find third proportional to 371,508.75 and 814,216.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.