Home / 150,358-211,550

Finding the Third Proportional to 150,358 and 211,550

Calculator

Solution

The third proportional to 150,358 and 211,550 is: 297,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,358 : 211,550 = 211,550 : x
  2. Step 2: Convert to fraction form
    150,358/211,550 = 211,550/x
  3. Step 3: Cross multiply
    150,358x = 211,550 × 211,550
  4. Step 4: Simplify right side
    150,358x = 44,753,402,500
  5. Step 5: Solve for x
    x = 44,753,402,500/150,358
  6. Step 6: Final answer
    x = 297,645.64

Related Problems

Find third proportional to 75,179 and 105,775
Half scale
Find third proportional to 300,716 and 423,100
Double scale
Find third proportional to 150,360 and 211,553
Similar ratio
Find third proportional to 225,537 and 317,325
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.