Home / 209,626-296,335

Finding the Third Proportional to 209,626 and 296,335

Calculator

Solution

The third proportional to 209,626 and 296,335 is: 418,910.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,626 : 296,335 = 296,335 : x
  2. Step 2: Convert to fraction form
    209,626/296,335 = 296,335/x
  3. Step 3: Cross multiply
    209,626x = 296,335 × 296,335
  4. Step 4: Simplify right side
    209,626x = 87,814,432,225
  5. Step 5: Solve for x
    x = 87,814,432,225/209,626
  6. Step 6: Final answer
    x = 418,910.02

Related Problems

Find third proportional to 104,813 and 148,167.50
Half scale
Find third proportional to 419,252 and 592,670
Double scale
Find third proportional to 209,628 and 296,338
Similar ratio
Find third proportional to 314,439 and 444,502.50
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.