Home / 205,428-441,080

Finding the Third Proportional to 205,428 and 441,080

Calculator

Solution

The third proportional to 205,428 and 441,080 is: 947,054.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,428 : 441,080 = 441,080 : x
  2. Step 2: Convert to fraction form
    205,428/441,080 = 441,080/x
  3. Step 3: Cross multiply
    205,428x = 441,080 × 441,080
  4. Step 4: Simplify right side
    205,428x = 194,551,566,400
  5. Step 5: Solve for x
    x = 194,551,566,400/205,428
  6. Step 6: Final answer
    x = 947,054.77

Related Problems

Find third proportional to 102,714 and 220,540
Half scale
Find third proportional to 410,856 and 882,160
Double scale
Find third proportional to 205,430 and 441,084
Similar ratio
Find third proportional to 308,142 and 661,620
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.