Home / 156,438-341,559

Finding the Third Proportional to 156,438 and 341,559

Calculator

Solution

The third proportional to 156,438 and 341,559 is: 745,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,438 : 341,559 = 341,559 : x
  2. Step 2: Convert to fraction form
    156,438/341,559 = 341,559/x
  3. Step 3: Cross multiply
    156,438x = 341,559 × 341,559
  4. Step 4: Simplify right side
    156,438x = 116,662,550,481
  5. Step 5: Solve for x
    x = 116,662,550,481/156,438
  6. Step 6: Final answer
    x = 745,743.05

Related Problems

Find third proportional to 78,219 and 170,779.50
Half scale
Find third proportional to 312,876 and 683,118
Double scale
Find third proportional to 156,440 and 341,563
Similar ratio
Find third proportional to 234,657 and 512,338.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.