Home / 332,528.20-499,253.10-262,486.60

Finding the Fourth Proportional to 332,528.20, 499,253.10 and 262,486.60

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Solution

The fourth proportional to 332,528.20, 499,253.10 and 262,486.60 is: 394,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,528.20 : 499,253.10 = 262,486.60 : x
  2. Step 2: Convert to fraction form
    332,528.20/499,253.10 = 262,486.60/x
  3. Step 3: Cross multiply
    332,528.20x = 499,253.10 × 262,486.60
  4. Step 4: Simplify right side
    332,528.20x = 131,047,248,758.46
  5. Step 5: Solve for x
    x = 131,047,248,758.46/332,528.20
  6. Step 6: Final answer
    x = 394,093.64

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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.