Home / 215,415-452,874

Finding the Third Proportional to 215,415 and 452,874

Calculator

Solution

The third proportional to 215,415 and 452,874 is: 952,091.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,415 : 452,874 = 452,874 : x
  2. Step 2: Convert to fraction form
    215,415/452,874 = 452,874/x
  3. Step 3: Cross multiply
    215,415x = 452,874 × 452,874
  4. Step 4: Simplify right side
    215,415x = 205,094,859,876
  5. Step 5: Solve for x
    x = 205,094,859,876/215,415
  6. Step 6: Final answer
    x = 952,091.82

Related Problems

Find third proportional to 107,707.50 and 226,437
Half scale
Find third proportional to 430,830 and 905,748
Double scale
Find third proportional to 215,417 and 452,878
Similar ratio
Find third proportional to 323,122.50 and 679,311
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.