Home / 483,497.52-666,688.50-330,560.52

Finding the Fourth Proportional to 483,497.52, 666,688.50 and 330,560.52

Calculator

Solution

The fourth proportional to 483,497.52, 666,688.50 and 330,560.52 is: 455,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,497.52 : 666,688.50 = 330,560.52 : x
  2. Step 2: Convert to fraction form
    483,497.52/666,688.50 = 330,560.52/x
  3. Step 3: Cross multiply
    483,497.52x = 666,688.50 × 330,560.52
  4. Step 4: Simplify right side
    483,497.52x = 220,380,897,238.02
  5. Step 5: Solve for x
    x = 220,380,897,238.02/483,497.52
  6. Step 6: Final answer
    x = 455,805.64

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.