Home / 30,624-43,120

Finding the Third Proportional to 30,624 and 43,120

Calculator

Solution

The third proportional to 30,624 and 43,120 is: 60,714.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624 : 43,120 = 43,120 : x
  2. Step 2: Convert to fraction form
    30,624/43,120 = 43,120/x
  3. Step 3: Cross multiply
    30,624x = 43,120 × 43,120
  4. Step 4: Simplify right side
    30,624x = 1,859,334,400
  5. Step 5: Solve for x
    x = 1,859,334,400/30,624
  6. Step 6: Final answer
    x = 60,714.94

Related Problems

Find third proportional to 15,312 and 21,560
Half scale
Find third proportional to 61,248 and 86,240
Double scale
Find third proportional to 30,626 and 43,123
Similar ratio
Find third proportional to 45,936 and 64,680
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.