Home / 321,936-437,230.50

Finding the Third Proportional to 321,936 and 437,230.50

Calculator

Solution

The third proportional to 321,936 and 437,230.50 is: 593,815.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,936 : 437,230.50 = 437,230.50 : x
  2. Step 2: Convert to fraction form
    321,936/437,230.50 = 437,230.50/x
  3. Step 3: Cross multiply
    321,936x = 437,230.50 × 437,230.50
  4. Step 4: Simplify right side
    321,936x = 191,170,510,130.25
  5. Step 5: Solve for x
    x = 191,170,510,130.25/321,936
  6. Step 6: Final answer
    x = 593,815.26

Related Problems

Find third proportional to 160,968 and 218,615.25
Half scale
Find third proportional to 643,872 and 874,461
Double scale
Find third proportional to 321,938 and 437,233
Similar ratio
Find third proportional to 482,904 and 655,845.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.