Home / 208,124-442,164

Finding the Third Proportional to 208,124 and 442,164

Calculator

Solution

The third proportional to 208,124 and 442,164 is: 939,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,124 : 442,164 = 442,164 : x
  2. Step 2: Convert to fraction form
    208,124/442,164 = 442,164/x
  3. Step 3: Cross multiply
    208,124x = 442,164 × 442,164
  4. Step 4: Simplify right side
    208,124x = 195,509,002,896
  5. Step 5: Solve for x
    x = 195,509,002,896/208,124
  6. Step 6: Final answer
    x = 939,387.11

Related Problems

Find third proportional to 104,062 and 221,082
Half scale
Find third proportional to 416,248 and 884,328
Double scale
Find third proportional to 208,126 and 442,168
Similar ratio
Find third proportional to 312,186 and 663,246
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.