Home / 112,387-240,767

Finding the Third Proportional to 112,387 and 240,767

Calculator

Solution

The third proportional to 112,387 and 240,767 is: 515,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,387 : 240,767 = 240,767 : x
  2. Step 2: Convert to fraction form
    112,387/240,767 = 240,767/x
  3. Step 3: Cross multiply
    112,387x = 240,767 × 240,767
  4. Step 4: Simplify right side
    112,387x = 57,968,748,289
  5. Step 5: Solve for x
    x = 57,968,748,289/112,387
  6. Step 6: Final answer
    x = 515,795.85

Related Problems

Find third proportional to 56,193.50 and 120,383.50
Half scale
Find third proportional to 224,774 and 481,534
Double scale
Find third proportional to 112,389 and 240,771
Similar ratio
Find third proportional to 168,580.50 and 361,150.50
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.