Home / 161,519-240,702

Finding the Third Proportional to 161,519 and 240,702

Calculator

Solution

The third proportional to 161,519 and 240,702 is: 358,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,519 : 240,702 = 240,702 : x
  2. Step 2: Convert to fraction form
    161,519/240,702 = 240,702/x
  3. Step 3: Cross multiply
    161,519x = 240,702 × 240,702
  4. Step 4: Simplify right side
    161,519x = 57,937,452,804
  5. Step 5: Solve for x
    x = 57,937,452,804/161,519
  6. Step 6: Final answer
    x = 358,703.64

Related Problems

Find third proportional to 80,759.50 and 120,351
Half scale
Find third proportional to 323,038 and 481,404
Double scale
Find third proportional to 161,521 and 240,705
Similar ratio
Find third proportional to 242,278.50 and 361,053
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.