Home / 78,736-170,594

Finding the Third Proportional to 78,736 and 170,594

Calculator

Solution

The third proportional to 78,736 and 170,594 is: 369,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,736 : 170,594 = 170,594 : x
  2. Step 2: Convert to fraction form
    78,736/170,594 = 170,594/x
  3. Step 3: Cross multiply
    78,736x = 170,594 × 170,594
  4. Step 4: Simplify right side
    78,736x = 29,102,312,836
  5. Step 5: Solve for x
    x = 29,102,312,836/78,736
  6. Step 6: Final answer
    x = 369,618.89

Related Problems

Find third proportional to 39,368 and 85,297
Half scale
Find third proportional to 157,472 and 341,188
Double scale
Find third proportional to 78,738 and 170,598
Similar ratio
Find third proportional to 118,104 and 255,891
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.