Home / 330,845.40-496,268.10-190,877.40

Finding the Fourth Proportional to 330,845.40, 496,268.10 and 190,877.40

Calculator

Solution

The fourth proportional to 330,845.40, 496,268.10 and 190,877.40 is: 286,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,845.40 : 496,268.10 = 190,877.40 : x
  2. Step 2: Convert to fraction form
    330,845.40/496,268.10 = 190,877.40/x
  3. Step 3: Cross multiply
    330,845.40x = 496,268.10 × 190,877.40
  4. Step 4: Simplify right side
    330,845.40x = 94,726,364,630.94
  5. Step 5: Solve for x
    x = 94,726,364,630.94/330,845.40
  6. Step 6: Final answer
    x = 286,316.10

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.