Home / 150,136-329,808

Finding the Third Proportional to 150,136 and 329,808

Calculator

Solution

The third proportional to 150,136 and 329,808 is: 724,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,136 : 329,808 = 329,808 : x
  2. Step 2: Convert to fraction form
    150,136/329,808 = 329,808/x
  3. Step 3: Cross multiply
    150,136x = 329,808 × 329,808
  4. Step 4: Simplify right side
    150,136x = 108,773,316,864
  5. Step 5: Solve for x
    x = 108,773,316,864/150,136
  6. Step 6: Final answer
    x = 724,498.57

Related Problems

Find third proportional to 75,068 and 164,904
Half scale
Find third proportional to 300,272 and 659,616
Double scale
Find third proportional to 150,138 and 329,812
Similar ratio
Find third proportional to 225,204 and 494,712
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.