Home / 67,545-156,355

Finding the Third Proportional to 67,545 and 156,355

Calculator

Solution

The third proportional to 67,545 and 156,355 is: 361,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,545 : 156,355 = 156,355 : x
  2. Step 2: Convert to fraction form
    67,545/156,355 = 156,355/x
  3. Step 3: Cross multiply
    67,545x = 156,355 × 156,355
  4. Step 4: Simplify right side
    67,545x = 24,446,886,025
  5. Step 5: Solve for x
    x = 24,446,886,025/67,545
  6. Step 6: Final answer
    x = 361,934.80

Related Problems

Find third proportional to 33,772.50 and 78,177.50
Half scale
Find third proportional to 135,090 and 312,710
Double scale
Find third proportional to 67,547 and 156,360
Similar ratio
Find third proportional to 101,317.50 and 234,532.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.