Home / 34,630-75,090

Finding the Third Proportional to 34,630 and 75,090

Calculator

Solution

The third proportional to 34,630 and 75,090 is: 162,821.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,630 : 75,090 = 75,090 : x
  2. Step 2: Convert to fraction form
    34,630/75,090 = 75,090/x
  3. Step 3: Cross multiply
    34,630x = 75,090 × 75,090
  4. Step 4: Simplify right side
    34,630x = 5,638,508,100
  5. Step 5: Solve for x
    x = 5,638,508,100/34,630
  6. Step 6: Final answer
    x = 162,821.49

Related Problems

Find third proportional to 17,315 and 37,545
Half scale
Find third proportional to 69,260 and 150,180
Double scale
Find third proportional to 34,632 and 75,094
Similar ratio
Find third proportional to 51,945 and 112,635
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.