Home / 87,370-205,369

Finding the Third Proportional to 87,370 and 205,369

Calculator

Solution

The third proportional to 87,370 and 205,369 is: 482,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,370 : 205,369 = 205,369 : x
  2. Step 2: Convert to fraction form
    87,370/205,369 = 205,369/x
  3. Step 3: Cross multiply
    87,370x = 205,369 × 205,369
  4. Step 4: Simplify right side
    87,370x = 42,176,426,161
  5. Step 5: Solve for x
    x = 42,176,426,161/87,370
  6. Step 6: Final answer
    x = 482,733.50

Related Problems

Find third proportional to 43,685 and 102,684.50
Half scale
Find third proportional to 174,740 and 410,738
Double scale
Find third proportional to 87,372 and 205,374
Similar ratio
Find third proportional to 131,055 and 308,053.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.