Home / 404,532.20-607,187.10-205,077.80

Finding the Fourth Proportional to 404,532.20, 607,187.10 and 205,077.80

Calculator

Solution

The fourth proportional to 404,532.20, 607,187.10 and 205,077.80 is: 307,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,532.20 : 607,187.10 = 205,077.80 : x
  2. Step 2: Convert to fraction form
    404,532.20/607,187.10 = 205,077.80/x
  3. Step 3: Cross multiply
    404,532.20x = 607,187.10 × 205,077.80
  4. Step 4: Simplify right side
    404,532.20x = 124,520,594,656.38
  5. Step 5: Solve for x
    x = 124,520,594,656.38/404,532.20
  6. Step 6: Final answer
    x = 307,813.80

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.