Home / 188,040-402,322

Finding the Third Proportional to 188,040 and 402,322

Calculator

Solution

The third proportional to 188,040 and 402,322 is: 860,790.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,040 : 402,322 = 402,322 : x
  2. Step 2: Convert to fraction form
    188,040/402,322 = 402,322/x
  3. Step 3: Cross multiply
    188,040x = 402,322 × 402,322
  4. Step 4: Simplify right side
    188,040x = 161,862,991,684
  5. Step 5: Solve for x
    x = 161,862,991,684/188,040
  6. Step 6: Final answer
    x = 860,790.21

Related Problems

Find third proportional to 94,020 and 201,161
Half scale
Find third proportional to 376,080 and 804,644
Double scale
Find third proportional to 188,042 and 402,326
Similar ratio
Find third proportional to 282,060 and 603,483
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.