Home / 475,619.60-713,429.40-194,992.40

Finding the Fourth Proportional to 475,619.60, 713,429.40 and 194,992.40

Calculator

Solution

The fourth proportional to 475,619.60, 713,429.40 and 194,992.40 is: 292,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,619.60 : 713,429.40 = 194,992.40 : x
  2. Step 2: Convert to fraction form
    475,619.60/713,429.40 = 194,992.40/x
  3. Step 3: Cross multiply
    475,619.60x = 713,429.40 × 194,992.40
  4. Step 4: Simplify right side
    475,619.60x = 139,113,310,936.56
  5. Step 5: Solve for x
    x = 139,113,310,936.56/475,619.60
  6. Step 6: Final answer
    x = 292,488.60

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.