Home / 448,890.74-673,329.42-208,870.22

Finding the Fourth Proportional to 448,890.74, 673,329.42 and 208,870.22

Calculator

Solution

The fourth proportional to 448,890.74, 673,329.42 and 208,870.22 is: 313,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,890.74 : 673,329.42 = 208,870.22 : x
  2. Step 2: Convert to fraction form
    448,890.74/673,329.42 = 208,870.22/x
  3. Step 3: Cross multiply
    448,890.74x = 673,329.42 × 208,870.22
  4. Step 4: Simplify right side
    448,890.74x = 140,638,464,087.87
  5. Step 5: Solve for x
    x = 140,638,464,087.87/448,890.74
  6. Step 6: Final answer
    x = 313,302.22

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.