Home / 366,927.40-550,391.10-307,878.40

Finding the Fourth Proportional to 366,927.40, 550,391.10 and 307,878.40

Calculator

Solution

The fourth proportional to 366,927.40, 550,391.10 and 307,878.40 is: 461,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,927.40 : 550,391.10 = 307,878.40 : x
  2. Step 2: Convert to fraction form
    366,927.40/550,391.10 = 307,878.40/x
  3. Step 3: Cross multiply
    366,927.40x = 550,391.10 × 307,878.40
  4. Step 4: Simplify right side
    366,927.40x = 169,453,531,242.24
  5. Step 5: Solve for x
    x = 169,453,531,242.24/366,927.40
  6. Step 6: Final answer
    x = 461,817.60

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.