Home / 332,300.60-498,450.90-199,112.30

Finding the Fourth Proportional to 332,300.60, 498,450.90 and 199,112.30

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Solution

The fourth proportional to 332,300.60, 498,450.90 and 199,112.30 is: 298,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,300.60 : 498,450.90 = 199,112.30 : x
  2. Step 2: Convert to fraction form
    332,300.60/498,450.90 = 199,112.30/x
  3. Step 3: Cross multiply
    332,300.60x = 498,450.90 × 199,112.30
  4. Step 4: Simplify right side
    332,300.60x = 99,247,705,136.07
  5. Step 5: Solve for x
    x = 99,247,705,136.07/332,300.60
  6. Step 6: Final answer
    x = 298,668.45

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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.