Home / 71,011-156,791

Finding the Third Proportional to 71,011 and 156,791

Calculator

Solution

The third proportional to 71,011 and 156,791 is: 346,191.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,011 : 156,791 = 156,791 : x
  2. Step 2: Convert to fraction form
    71,011/156,791 = 156,791/x
  3. Step 3: Cross multiply
    71,011x = 156,791 × 156,791
  4. Step 4: Simplify right side
    71,011x = 24,583,417,681
  5. Step 5: Solve for x
    x = 24,583,417,681/71,011
  6. Step 6: Final answer
    x = 346,191.68

Related Problems

Find third proportional to 35,505.50 and 78,395.50
Half scale
Find third proportional to 142,022 and 313,582
Double scale
Find third proportional to 71,013 and 156,795
Similar ratio
Find third proportional to 106,516.50 and 235,186.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.