Home / 87,363-191,574

Finding the Third Proportional to 87,363 and 191,574

Calculator

Solution

The third proportional to 87,363 and 191,574 is: 420,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,363 : 191,574 = 191,574 : x
  2. Step 2: Convert to fraction form
    87,363/191,574 = 191,574/x
  3. Step 3: Cross multiply
    87,363x = 191,574 × 191,574
  4. Step 4: Simplify right side
    87,363x = 36,700,597,476
  5. Step 5: Solve for x
    x = 36,700,597,476/87,363
  6. Step 6: Final answer
    x = 420,093.15

Related Problems

Find third proportional to 43,681.50 and 95,787
Half scale
Find third proportional to 174,726 and 383,148
Double scale
Find third proportional to 87,365 and 191,578
Similar ratio
Find third proportional to 131,044.50 and 287,361
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.