Home / 330,616-713,708

Finding the Third Proportional to 330,616 and 713,708

Calculator

Solution

The third proportional to 330,616 and 713,708 is: 1,540,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,616 : 713,708 = 713,708 : x
  2. Step 2: Convert to fraction form
    330,616/713,708 = 713,708/x
  3. Step 3: Cross multiply
    330,616x = 713,708 × 713,708
  4. Step 4: Simplify right side
    330,616x = 509,379,109,264
  5. Step 5: Solve for x
    x = 509,379,109,264/330,616
  6. Step 6: Final answer
    x = 1,540,697.09

Related Problems

Find third proportional to 165,308 and 356,854
Half scale
Find third proportional to 661,232 and 1,427,416
Double scale
Find third proportional to 330,618 and 713,712
Similar ratio
Find third proportional to 495,924 and 1,070,562
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.