Home / 328,739.50-481,285.50

Finding the Third Proportional to 328,739.50 and 481,285.50

Calculator

Solution

The third proportional to 328,739.50 and 481,285.50 is: 704,617.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,739.50 : 481,285.50 = 481,285.50 : x
  2. Step 2: Convert to fraction form
    328,739.50/481,285.50 = 481,285.50/x
  3. Step 3: Cross multiply
    328,739.50x = 481,285.50 × 481,285.50
  4. Step 4: Simplify right side
    328,739.50x = 231,635,732,510.25
  5. Step 5: Solve for x
    x = 231,635,732,510.25/328,739.50
  6. Step 6: Final answer
    x = 704,617.89

Related Problems

Find third proportional to 164,369.75 and 240,642.75
Half scale
Find third proportional to 657,479 and 962,571
Double scale
Find third proportional to 328,742 and 481,288
Similar ratio
Find third proportional to 493,109.25 and 721,928.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.