Home / 482,808.40-724,385.40-202,411.60

Finding the Fourth Proportional to 482,808.40, 724,385.40 and 202,411.60

Calculator

Solution

The fourth proportional to 482,808.40, 724,385.40 and 202,411.60 is: 303,689.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,808.40 : 724,385.40 = 202,411.60 : x
  2. Step 2: Convert to fraction form
    482,808.40/724,385.40 = 202,411.60/x
  3. Step 3: Cross multiply
    482,808.40x = 724,385.40 × 202,411.60
  4. Step 4: Simplify right side
    482,808.40x = 146,624,007,830.64
  5. Step 5: Solve for x
    x = 146,624,007,830.64/482,808.40
  6. Step 6: Final answer
    x = 303,689.84

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.