Home / 367,612.40-551,418.60-118,294.40

Finding the Fourth Proportional to 367,612.40, 551,418.60 and 118,294.40

Calculator

Solution

The fourth proportional to 367,612.40, 551,418.60 and 118,294.40 is: 177,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,612.40 : 551,418.60 = 118,294.40 : x
  2. Step 2: Convert to fraction form
    367,612.40/551,418.60 = 118,294.40/x
  3. Step 3: Cross multiply
    367,612.40x = 551,418.60 × 118,294.40
  4. Step 4: Simplify right side
    367,612.40x = 65,229,732,435.84
  5. Step 5: Solve for x
    x = 65,229,732,435.84/367,612.40
  6. Step 6: Final answer
    x = 177,441.60

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.