Home / 71,493-155,436

Finding the Third Proportional to 71,493 and 155,436

Calculator

Solution

The third proportional to 71,493 and 155,436 is: 337,940.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,493 : 155,436 = 155,436 : x
  2. Step 2: Convert to fraction form
    71,493/155,436 = 155,436/x
  3. Step 3: Cross multiply
    71,493x = 155,436 × 155,436
  4. Step 4: Simplify right side
    71,493x = 24,160,350,096
  5. Step 5: Solve for x
    x = 24,160,350,096/71,493
  6. Step 6: Final answer
    x = 337,940.08

Related Problems

Find third proportional to 35,746.50 and 77,718
Half scale
Find third proportional to 142,986 and 310,872
Double scale
Find third proportional to 71,495 and 155,440
Similar ratio
Find third proportional to 107,239.50 and 233,154
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.