Home / 332,450.40-498,675.60-192,136.80

Finding the Fourth Proportional to 332,450.40, 498,675.60 and 192,136.80

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Solution

The fourth proportional to 332,450.40, 498,675.60 and 192,136.80 is: 288,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,450.40 : 498,675.60 = 192,136.80 : x
  2. Step 2: Convert to fraction form
    332,450.40/498,675.60 = 192,136.80/x
  3. Step 3: Cross multiply
    332,450.40x = 498,675.60 × 192,136.80
  4. Step 4: Simplify right side
    332,450.40x = 95,813,934,022.08
  5. Step 5: Solve for x
    x = 95,813,934,022.08/332,450.40
  6. Step 6: Final answer
    x = 288,205.20

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1.5x scale

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.