Home / 415,146.92-620,445.81-303,063.17

Finding the Fourth Proportional to 415,146.92, 620,445.81 and 303,063.17

Calculator

Solution

The fourth proportional to 415,146.92, 620,445.81 and 303,063.17 is: 452,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,146.92 : 620,445.81 = 303,063.17 : x
  2. Step 2: Convert to fraction form
    415,146.92/620,445.81 = 303,063.17/x
  3. Step 3: Cross multiply
    415,146.92x = 620,445.81 × 303,063.17
  4. Step 4: Simplify right side
    415,146.92x = 188,034,273,991.82
  5. Step 5: Solve for x
    x = 188,034,273,991.82/415,146.92
  6. Step 6: Final answer
    x = 452,934.29

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.