Home / 217,658-341,823

Finding the Third Proportional to 217,658 and 341,823

Calculator

Solution

The third proportional to 217,658 and 341,823 is: 536,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,658 : 341,823 = 341,823 : x
  2. Step 2: Convert to fraction form
    217,658/341,823 = 341,823/x
  3. Step 3: Cross multiply
    217,658x = 341,823 × 341,823
  4. Step 4: Simplify right side
    217,658x = 116,842,963,329
  5. Step 5: Solve for x
    x = 116,842,963,329/217,658
  6. Step 6: Final answer
    x = 536,819.06

Related Problems

Find third proportional to 108,829 and 170,911.50
Half scale
Find third proportional to 435,316 and 683,646
Double scale
Find third proportional to 217,660 and 341,826
Similar ratio
Find third proportional to 326,487 and 512,734.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.