Home / 170,070-371,223

Finding the Third Proportional to 170,070 and 371,223

Calculator

Solution

The third proportional to 170,070 and 371,223 is: 810,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,070 : 371,223 = 371,223 : x
  2. Step 2: Convert to fraction form
    170,070/371,223 = 371,223/x
  3. Step 3: Cross multiply
    170,070x = 371,223 × 371,223
  4. Step 4: Simplify right side
    170,070x = 137,806,515,729
  5. Step 5: Solve for x
    x = 137,806,515,729/170,070
  6. Step 6: Final answer
    x = 810,292.91

Related Problems

Find third proportional to 85,035 and 185,611.50
Half scale
Find third proportional to 340,140 and 742,446
Double scale
Find third proportional to 170,072 and 371,227
Similar ratio
Find third proportional to 255,105 and 556,834.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.