Home / 156,356-368,717

Finding the Third Proportional to 156,356 and 368,717

Calculator

Solution

The third proportional to 156,356 and 368,717 is: 869,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,356 : 368,717 = 368,717 : x
  2. Step 2: Convert to fraction form
    156,356/368,717 = 368,717/x
  3. Step 3: Cross multiply
    156,356x = 368,717 × 368,717
  4. Step 4: Simplify right side
    156,356x = 135,952,226,089
  5. Step 5: Solve for x
    x = 135,952,226,089/156,356
  6. Step 6: Final answer
    x = 869,504.38

Related Problems

Find third proportional to 78,178 and 184,358.50
Half scale
Find third proportional to 312,712 and 737,434
Double scale
Find third proportional to 156,358 and 368,722
Similar ratio
Find third proportional to 234,534 and 553,075.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.