Home / 608,873-978,354

Finding the Third Proportional to 608,873 and 978,354

Calculator

Solution

The third proportional to 608,873 and 978,354 is: 1,572,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,873 : 978,354 = 978,354 : x
  2. Step 2: Convert to fraction form
    608,873/978,354 = 978,354/x
  3. Step 3: Cross multiply
    608,873x = 978,354 × 978,354
  4. Step 4: Simplify right side
    608,873x = 957,176,549,316
  5. Step 5: Solve for x
    x = 957,176,549,316/608,873
  6. Step 6: Final answer
    x = 1,572,046.30

Related Problems

Find third proportional to 304,436.50 and 489,177
Half scale
Find third proportional to 1,217,746 and 1,956,708
Double scale
Find third proportional to 608,875 and 978,357
Similar ratio
Find third proportional to 913,309.50 and 1,467,531
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.