Home / 72,760-102,701

Finding the Third Proportional to 72,760 and 102,701

Calculator

Solution

The third proportional to 72,760 and 102,701 is: 144,962.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,760 : 102,701 = 102,701 : x
  2. Step 2: Convert to fraction form
    72,760/102,701 = 102,701/x
  3. Step 3: Cross multiply
    72,760x = 102,701 × 102,701
  4. Step 4: Simplify right side
    72,760x = 10,547,495,401
  5. Step 5: Solve for x
    x = 10,547,495,401/72,760
  6. Step 6: Final answer
    x = 144,962.83

Related Problems

Find third proportional to 36,380 and 51,350.50
Half scale
Find third proportional to 145,520 and 205,402
Double scale
Find third proportional to 72,762 and 102,704
Similar ratio
Find third proportional to 109,140 and 154,051.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.