Home / 163,377-354,618

Finding the Third Proportional to 163,377 and 354,618

Calculator

Solution

The third proportional to 163,377 and 354,618 is: 769,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,377 : 354,618 = 354,618 : x
  2. Step 2: Convert to fraction form
    163,377/354,618 = 354,618/x
  3. Step 3: Cross multiply
    163,377x = 354,618 × 354,618
  4. Step 4: Simplify right side
    163,377x = 125,753,925,924
  5. Step 5: Solve for x
    x = 125,753,925,924/163,377
  6. Step 6: Final answer
    x = 769,716.21

Related Problems

Find third proportional to 81,688.50 and 177,309
Half scale
Find third proportional to 326,754 and 709,236
Double scale
Find third proportional to 163,379 and 354,622
Similar ratio
Find third proportional to 245,065.50 and 531,927
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.