Home / 321,904.10-482,856.15-188,848.10

Finding the Fourth Proportional to 321,904.10, 482,856.15 and 188,848.10

Calculator

Solution

The fourth proportional to 321,904.10, 482,856.15 and 188,848.10 is: 283,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,904.10 : 482,856.15 = 188,848.10 : x
  2. Step 2: Convert to fraction form
    321,904.10/482,856.15 = 188,848.10/x
  3. Step 3: Cross multiply
    321,904.10x = 482,856.15 × 188,848.10
  4. Step 4: Simplify right side
    321,904.10x = 91,186,466,500.82
  5. Step 5: Solve for x
    x = 91,186,466,500.82/321,904.10
  6. Step 6: Final answer
    x = 283,272.15

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.