Home / 282,066.40-422,878.09-193,050.03

Finding the Fourth Proportional to 282,066.40, 422,878.09 and 193,050.03

Calculator

Solution

The fourth proportional to 282,066.40, 422,878.09 and 193,050.03 is: 289,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,066.40 : 422,878.09 = 193,050.03 : x
  2. Step 2: Convert to fraction form
    282,066.40/422,878.09 = 193,050.03/x
  3. Step 3: Cross multiply
    282,066.40x = 422,878.09 × 193,050.03
  4. Step 4: Simplify right side
    282,066.40x = 81,636,627,960.84
  5. Step 5: Solve for x
    x = 81,636,627,960.84/282,066.40
  6. Step 6: Final answer
    x = 289,423.44

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.