Home / 36,700-53,320

Finding the Third Proportional to 36,700 and 53,320

Calculator

Solution

The third proportional to 36,700 and 53,320 is: 77,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700 : 53,320 = 53,320 : x
  2. Step 2: Convert to fraction form
    36,700/53,320 = 53,320/x
  3. Step 3: Cross multiply
    36,700x = 53,320 × 53,320
  4. Step 4: Simplify right side
    36,700x = 2,843,022,400
  5. Step 5: Solve for x
    x = 2,843,022,400/36,700
  6. Step 6: Final answer
    x = 77,466.55

Related Problems

Find third proportional to 18,350 and 26,660
Half scale
Find third proportional to 73,400 and 106,640
Double scale
Find third proportional to 36,702 and 53,323
Similar ratio
Find third proportional to 55,050 and 79,980
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.