Home / 31,034-66,988

Finding the Third Proportional to 31,034 and 66,988

Calculator

Solution

The third proportional to 31,034 and 66,988 is: 144,596.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,034 : 66,988 = 66,988 : x
  2. Step 2: Convert to fraction form
    31,034/66,988 = 66,988/x
  3. Step 3: Cross multiply
    31,034x = 66,988 × 66,988
  4. Step 4: Simplify right side
    31,034x = 4,487,392,144
  5. Step 5: Solve for x
    x = 4,487,392,144/31,034
  6. Step 6: Final answer
    x = 144,596.00

Related Problems

Find third proportional to 15,517 and 33,494
Half scale
Find third proportional to 62,068 and 133,976
Double scale
Find third proportional to 31,036 and 66,992
Similar ratio
Find third proportional to 46,551 and 100,482
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.