Home / 282,403.82-423,605.90-177,296.60

Finding the Fourth Proportional to 282,403.82, 423,605.90 and 177,296.60

Calculator

Solution

The fourth proportional to 282,403.82, 423,605.90 and 177,296.60 is: 265,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,403.82 : 423,605.90 = 177,296.60 : x
  2. Step 2: Convert to fraction form
    282,403.82/423,605.90 = 177,296.60/x
  3. Step 3: Cross multiply
    282,403.82x = 423,605.90 × 177,296.60
  4. Step 4: Simplify right side
    282,403.82x = 75,103,885,809.94
  5. Step 5: Solve for x
    x = 75,103,885,809.94/282,403.82
  6. Step 6: Final answer
    x = 265,945.01

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.