Home / 488,442.40-732,663.60-222,721.90

Finding the Fourth Proportional to 488,442.40, 732,663.60 and 222,721.90

Calculator

Solution

The fourth proportional to 488,442.40, 732,663.60 and 222,721.90 is: 334,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,442.40 : 732,663.60 = 222,721.90 : x
  2. Step 2: Convert to fraction form
    488,442.40/732,663.60 = 222,721.90/x
  3. Step 3: Cross multiply
    488,442.40x = 732,663.60 × 222,721.90
  4. Step 4: Simplify right side
    488,442.40x = 163,180,229,052.84
  5. Step 5: Solve for x
    x = 163,180,229,052.84/488,442.40
  6. Step 6: Final answer
    x = 334,082.85

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.