Home / 63,560-135,566

Finding the Third Proportional to 63,560 and 135,566

Calculator

Solution

The third proportional to 63,560 and 135,566 is: 289,146.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,560 : 135,566 = 135,566 : x
  2. Step 2: Convert to fraction form
    63,560/135,566 = 135,566/x
  3. Step 3: Cross multiply
    63,560x = 135,566 × 135,566
  4. Step 4: Simplify right side
    63,560x = 18,378,140,356
  5. Step 5: Solve for x
    x = 18,378,140,356/63,560
  6. Step 6: Final answer
    x = 289,146.32

Related Problems

Find third proportional to 31,780 and 67,783
Half scale
Find third proportional to 127,120 and 271,132
Double scale
Find third proportional to 63,562 and 135,570
Similar ratio
Find third proportional to 95,340 and 203,349
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.