Home / 59,720-90,252

Finding the Third Proportional to 59,720 and 90,252

Calculator

Solution

The third proportional to 59,720 and 90,252 is: 136,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,720 : 90,252 = 90,252 : x
  2. Step 2: Convert to fraction form
    59,720/90,252 = 90,252/x
  3. Step 3: Cross multiply
    59,720x = 90,252 × 90,252
  4. Step 4: Simplify right side
    59,720x = 8,145,423,504
  5. Step 5: Solve for x
    x = 8,145,423,504/59,720
  6. Step 6: Final answer
    x = 136,393.56

Related Problems

Find third proportional to 29,860 and 45,126
Half scale
Find third proportional to 119,440 and 180,504
Double scale
Find third proportional to 59,722 and 90,255
Similar ratio
Find third proportional to 89,580 and 135,378
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.