Home / 482,934.40-724,401.60-304,475.20

Finding the Fourth Proportional to 482,934.40, 724,401.60 and 304,475.20

Calculator

Solution

The fourth proportional to 482,934.40, 724,401.60 and 304,475.20 is: 456,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,934.40 : 724,401.60 = 304,475.20 : x
  2. Step 2: Convert to fraction form
    482,934.40/724,401.60 = 304,475.20/x
  3. Step 3: Cross multiply
    482,934.40x = 724,401.60 × 304,475.20
  4. Step 4: Simplify right side
    482,934.40x = 220,562,322,040.32
  5. Step 5: Solve for x
    x = 220,562,322,040.32/482,934.40
  6. Step 6: Final answer
    x = 456,712.80

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.