Home / 393,104-842,301

Finding the Third Proportional to 393,104 and 842,301

Calculator

Solution

The third proportional to 393,104 and 842,301 is: 1,804,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,104 : 842,301 = 842,301 : x
  2. Step 2: Convert to fraction form
    393,104/842,301 = 842,301/x
  3. Step 3: Cross multiply
    393,104x = 842,301 × 842,301
  4. Step 4: Simplify right side
    393,104x = 709,470,974,601
  5. Step 5: Solve for x
    x = 709,470,974,601/393,104
  6. Step 6: Final answer
    x = 1,804,792.05

Related Problems

Find third proportional to 196,552 and 421,150.50
Half scale
Find third proportional to 786,208 and 1,684,602
Double scale
Find third proportional to 393,106 and 842,305
Similar ratio
Find third proportional to 589,656 and 1,263,451.50
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.