Home / 191,722.80-287,584.20-191,722.80

Finding the Fourth Proportional to 191,722.80, 287,584.20 and 191,722.80

Calculator

Solution

The fourth proportional to 191,722.80, 287,584.20 and 191,722.80 is: 287,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,722.80 : 287,584.20 = 191,722.80 : x
  2. Step 2: Convert to fraction form
    191,722.80/287,584.20 = 191,722.80/x
  3. Step 3: Cross multiply
    191,722.80x = 287,584.20 × 191,722.80
  4. Step 4: Simplify right side
    191,722.80x = 55,136,448,059.76
  5. Step 5: Solve for x
    x = 55,136,448,059.76/191,722.80
  6. Step 6: Final answer
    x = 287,584.20

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.