Home / 472,924.11-709,378.70-220,063.17

Finding the Fourth Proportional to 472,924.11, 709,378.70 and 220,063.17

Calculator

Solution

The fourth proportional to 472,924.11, 709,378.70 and 220,063.17 is: 330,091.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,924.11 : 709,378.70 = 220,063.17 : x
  2. Step 2: Convert to fraction form
    472,924.11/709,378.70 = 220,063.17/x
  3. Step 3: Cross multiply
    472,924.11x = 709,378.70 × 220,063.17
  4. Step 4: Simplify right side
    472,924.11x = 156,108,124,352.16
  5. Step 5: Solve for x
    x = 156,108,124,352.16/472,924.11
  6. Step 6: Final answer
    x = 330,091.28

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.