Home / 329,030.40-493,545.60-222,742.20

Finding the Fourth Proportional to 329,030.40, 493,545.60 and 222,742.20

Calculator

Solution

The fourth proportional to 329,030.40, 493,545.60 and 222,742.20 is: 334,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,030.40 : 493,545.60 = 222,742.20 : x
  2. Step 2: Convert to fraction form
    329,030.40/493,545.60 = 222,742.20/x
  3. Step 3: Cross multiply
    329,030.40x = 493,545.60 × 222,742.20
  4. Step 4: Simplify right side
    329,030.40x = 109,933,432,744.32
  5. Step 5: Solve for x
    x = 109,933,432,744.32/329,030.40
  6. Step 6: Final answer
    x = 334,113.30

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.