Home / 354,919.47-531,530.50-204,704.37

Finding the Fourth Proportional to 354,919.47, 531,530.50 and 204,704.37

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Solution

The fourth proportional to 354,919.47, 531,530.50 and 204,704.37 is: 306,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,919.47 : 531,530.50 = 204,704.37 : x
  2. Step 2: Convert to fraction form
    354,919.47/531,530.50 = 204,704.37/x
  3. Step 3: Cross multiply
    354,919.47x = 531,530.50 × 204,704.37
  4. Step 4: Simplify right side
    354,919.47x = 108,806,615,114.76
  5. Step 5: Solve for x
    x = 108,806,615,114.76/354,919.47
  6. Step 6: Final answer
    x = 306,567.05

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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.