Home / 62,670-135,030

Finding the Third Proportional to 62,670 and 135,030

Calculator

Solution

The third proportional to 62,670 and 135,030 is: 290,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,670 : 135,030 = 135,030 : x
  2. Step 2: Convert to fraction form
    62,670/135,030 = 135,030/x
  3. Step 3: Cross multiply
    62,670x = 135,030 × 135,030
  4. Step 4: Simplify right side
    62,670x = 18,233,100,900
  5. Step 5: Solve for x
    x = 18,233,100,900/62,670
  6. Step 6: Final answer
    x = 290,938.26

Related Problems

Find third proportional to 31,335 and 67,515
Half scale
Find third proportional to 125,340 and 270,060
Double scale
Find third proportional to 62,672 and 135,034
Similar ratio
Find third proportional to 94,005 and 202,545
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.