Home / 151,213-223,371

Finding the Third Proportional to 151,213 and 223,371

Calculator

Solution

The third proportional to 151,213 and 223,371 is: 329,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,213 : 223,371 = 223,371 : x
  2. Step 2: Convert to fraction form
    151,213/223,371 = 223,371/x
  3. Step 3: Cross multiply
    151,213x = 223,371 × 223,371
  4. Step 4: Simplify right side
    151,213x = 49,894,603,641
  5. Step 5: Solve for x
    x = 49,894,603,641/151,213
  6. Step 6: Final answer
    x = 329,962.40

Related Problems

Find third proportional to 75,606.50 and 111,685.50
Half scale
Find third proportional to 302,426 and 446,742
Double scale
Find third proportional to 151,215 and 223,374
Similar ratio
Find third proportional to 226,819.50 and 335,056.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.