Home / 410,192.40-614,827.80-210,435.60

Finding the Fourth Proportional to 410,192.40, 614,827.80 and 210,435.60

Calculator

Solution

The fourth proportional to 410,192.40, 614,827.80 and 210,435.60 is: 315,417.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,192.40 : 614,827.80 = 210,435.60 : x
  2. Step 2: Convert to fraction form
    410,192.40/614,827.80 = 210,435.60/x
  3. Step 3: Cross multiply
    410,192.40x = 614,827.80 × 210,435.60
  4. Step 4: Simplify right side
    410,192.40x = 129,381,656,989.68
  5. Step 5: Solve for x
    x = 129,381,656,989.68/410,192.40
  6. Step 6: Final answer
    x = 315,417.00

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.