Home / 112,200-239,964

Finding the Third Proportional to 112,200 and 239,964

Calculator

Solution

The third proportional to 112,200 and 239,964 is: 513,214.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,200 : 239,964 = 239,964 : x
  2. Step 2: Convert to fraction form
    112,200/239,964 = 239,964/x
  3. Step 3: Cross multiply
    112,200x = 239,964 × 239,964
  4. Step 4: Simplify right side
    112,200x = 57,582,721,296
  5. Step 5: Solve for x
    x = 57,582,721,296/112,200
  6. Step 6: Final answer
    x = 513,214.98

Related Problems

Find third proportional to 56,100 and 119,982
Half scale
Find third proportional to 224,400 and 479,928
Double scale
Find third proportional to 112,202 and 239,968
Similar ratio
Find third proportional to 168,300 and 359,946
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.