Home / 412,756.81-619,032.66-232,921.18

Finding the Fourth Proportional to 412,756.81, 619,032.66 and 232,921.18

Calculator

Solution

The fourth proportional to 412,756.81, 619,032.66 and 232,921.18 is: 349,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,756.81 : 619,032.66 = 232,921.18 : x
  2. Step 2: Convert to fraction form
    412,756.81/619,032.66 = 232,921.18/x
  3. Step 3: Cross multiply
    412,756.81x = 619,032.66 × 232,921.18
  4. Step 4: Simplify right side
    412,756.81x = 144,185,817,625.74
  5. Step 5: Solve for x
    x = 144,185,817,625.74/412,756.81
  6. Step 6: Final answer
    x = 349,323.90

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.