Home / 328,647.75-453,533.90-177,744.75

Finding the Fourth Proportional to 328,647.75, 453,533.90 and 177,744.75

Calculator

Solution

The fourth proportional to 328,647.75, 453,533.90 and 177,744.75 is: 245,287.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,647.75 : 453,533.90 = 177,744.75 : x
  2. Step 2: Convert to fraction form
    328,647.75/453,533.90 = 177,744.75/x
  3. Step 3: Cross multiply
    328,647.75x = 453,533.90 × 177,744.75
  4. Step 4: Simplify right side
    328,647.75x = 80,613,269,672.03
  5. Step 5: Solve for x
    x = 80,613,269,672.03/328,647.75
  6. Step 6: Final answer
    x = 245,287.76

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.