Home / 52,404-81,207

Finding the Third Proportional to 52,404 and 81,207

Calculator

Solution

The third proportional to 52,404 and 81,207 is: 125,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,404 : 81,207 = 81,207 : x
  2. Step 2: Convert to fraction form
    52,404/81,207 = 81,207/x
  3. Step 3: Cross multiply
    52,404x = 81,207 × 81,207
  4. Step 4: Simplify right side
    52,404x = 6,594,576,849
  5. Step 5: Solve for x
    x = 6,594,576,849/52,404
  6. Step 6: Final answer
    x = 125,841.10

Related Problems

Find third proportional to 26,202 and 40,603.50
Half scale
Find third proportional to 104,808 and 162,414
Double scale
Find third proportional to 52,406 and 81,210
Similar ratio
Find third proportional to 78,606 and 121,810.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.