Home / 322,054.12-443,703.54-249,206.50

Finding the Fourth Proportional to 322,054.12, 443,703.54 and 249,206.50

Calculator

Solution

The fourth proportional to 322,054.12, 443,703.54 and 249,206.50 is: 343,339.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,054.12 : 443,703.54 = 249,206.50 : x
  2. Step 2: Convert to fraction form
    322,054.12/443,703.54 = 249,206.50/x
  3. Step 3: Cross multiply
    322,054.12x = 443,703.54 × 249,206.50
  4. Step 4: Simplify right side
    322,054.12x = 110,573,806,241.01
  5. Step 5: Solve for x
    x = 110,573,806,241.01/322,054.12
  6. Step 6: Final answer
    x = 343,339.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.