Home / 366,905.10-550,357.65-266,853.90

Finding the Fourth Proportional to 366,905.10, 550,357.65 and 266,853.90

Calculator

Solution

The fourth proportional to 366,905.10, 550,357.65 and 266,853.90 is: 400,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,905.10 : 550,357.65 = 266,853.90 : x
  2. Step 2: Convert to fraction form
    366,905.10/550,357.65 = 266,853.90/x
  3. Step 3: Cross multiply
    366,905.10x = 550,357.65 × 266,853.90
  4. Step 4: Simplify right side
    366,905.10x = 146,865,085,297.34
  5. Step 5: Solve for x
    x = 146,865,085,297.34/366,905.10
  6. Step 6: Final answer
    x = 400,280.85

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.