Home / 155,859-336,587

Finding the Third Proportional to 155,859 and 336,587

Calculator

Solution

The third proportional to 155,859 and 336,587 is: 726,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,859 : 336,587 = 336,587 : x
  2. Step 2: Convert to fraction form
    155,859/336,587 = 336,587/x
  3. Step 3: Cross multiply
    155,859x = 336,587 × 336,587
  4. Step 4: Simplify right side
    155,859x = 113,290,808,569
  5. Step 5: Solve for x
    x = 113,290,808,569/155,859
  6. Step 6: Final answer
    x = 726,880.12

Related Problems

Find third proportional to 77,929.50 and 168,293.50
Half scale
Find third proportional to 311,718 and 673,174
Double scale
Find third proportional to 155,861 and 336,591
Similar ratio
Find third proportional to 233,788.50 and 504,880.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.