Home / 188,463-406,450

Finding the Third Proportional to 188,463 and 406,450

Calculator

Solution

The third proportional to 188,463 and 406,450 is: 876,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,463 : 406,450 = 406,450 : x
  2. Step 2: Convert to fraction form
    188,463/406,450 = 406,450/x
  3. Step 3: Cross multiply
    188,463x = 406,450 × 406,450
  4. Step 4: Simplify right side
    188,463x = 165,201,602,500
  5. Step 5: Solve for x
    x = 165,201,602,500/188,463
  6. Step 6: Final answer
    x = 876,573.13

Related Problems

Find third proportional to 94,231.50 and 203,225
Half scale
Find third proportional to 376,926 and 812,900
Double scale
Find third proportional to 188,465 and 406,454
Similar ratio
Find third proportional to 282,694.50 and 609,675
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.