Home / 425,266.59-637,678.41-200,566.70

Finding the Fourth Proportional to 425,266.59, 637,678.41 and 200,566.70

Calculator

Solution

The fourth proportional to 425,266.59, 637,678.41 and 200,566.70 is: 300,745.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,266.59 : 637,678.41 = 200,566.70 : x
  2. Step 2: Convert to fraction form
    425,266.59/637,678.41 = 200,566.70/x
  3. Step 3: Cross multiply
    425,266.59x = 637,678.41 × 200,566.70
  4. Step 4: Simplify right side
    425,266.59x = 127,897,051,166.56
  5. Step 5: Solve for x
    x = 127,897,051,166.56/425,266.59
  6. Step 6: Final answer
    x = 300,745.59

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.