Home / 436,611-652,220

Finding the Third Proportional to 436,611 and 652,220

Calculator

Solution

The third proportional to 436,611 and 652,220 is: 974,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,611 : 652,220 = 652,220 : x
  2. Step 2: Convert to fraction form
    436,611/652,220 = 652,220/x
  3. Step 3: Cross multiply
    436,611x = 652,220 × 652,220
  4. Step 4: Simplify right side
    436,611x = 425,390,928,400
  5. Step 5: Solve for x
    x = 425,390,928,400/436,611
  6. Step 6: Final answer
    x = 974,301.90

Related Problems

Find third proportional to 218,305.50 and 326,110
Half scale
Find third proportional to 873,222 and 1,304,440
Double scale
Find third proportional to 436,613 and 652,223
Similar ratio
Find third proportional to 654,916.50 and 978,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.