Home / 482,655.40-723,270.30-349,815.40

Finding the Fourth Proportional to 482,655.40, 723,270.30 and 349,815.40

Calculator

Solution

The fourth proportional to 482,655.40, 723,270.30 and 349,815.40 is: 524,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,655.40 : 723,270.30 = 349,815.40 : x
  2. Step 2: Convert to fraction form
    482,655.40/723,270.30 = 349,815.40/x
  3. Step 3: Cross multiply
    482,655.40x = 723,270.30 × 349,815.40
  4. Step 4: Simplify right side
    482,655.40x = 253,011,089,302.62
  5. Step 5: Solve for x
    x = 253,011,089,302.62/482,655.40
  6. Step 6: Final answer
    x = 524,206.48

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.