Home / 302,463.40-453,003.90-178,047.40

Finding the Fourth Proportional to 302,463.40, 453,003.90 and 178,047.40

Calculator

Solution

The fourth proportional to 302,463.40, 453,003.90 and 178,047.40 is: 266,664.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,463.40 : 453,003.90 = 178,047.40 : x
  2. Step 2: Convert to fraction form
    302,463.40/453,003.90 = 178,047.40/x
  3. Step 3: Cross multiply
    302,463.40x = 453,003.90 × 178,047.40
  4. Step 4: Simplify right side
    302,463.40x = 80,656,166,584.86
  5. Step 5: Solve for x
    x = 80,656,166,584.86/302,463.40
  6. Step 6: Final answer
    x = 266,664.22

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.