Home / 295,089.70-442,634.55-288,528.70

Finding the Fourth Proportional to 295,089.70, 442,634.55 and 288,528.70

Calculator

Solution

The fourth proportional to 295,089.70, 442,634.55 and 288,528.70 is: 432,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,089.70 : 442,634.55 = 288,528.70 : x
  2. Step 2: Convert to fraction form
    295,089.70/442,634.55 = 288,528.70/x
  3. Step 3: Cross multiply
    295,089.70x = 442,634.55 × 288,528.70
  4. Step 4: Simplify right side
    295,089.70x = 127,712,771,286.59
  5. Step 5: Solve for x
    x = 127,712,771,286.59/295,089.70
  6. Step 6: Final answer
    x = 432,793.05

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.