Home / 433,528.20-650,033.10-223,576.20

Finding the Fourth Proportional to 433,528.20, 650,033.10 and 223,576.20

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Solution

The fourth proportional to 433,528.20, 650,033.10 and 223,576.20 is: 335,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,528.20 : 650,033.10 = 223,576.20 : x
  2. Step 2: Convert to fraction form
    433,528.20/650,033.10 = 223,576.20/x
  3. Step 3: Cross multiply
    433,528.20x = 650,033.10 × 223,576.20
  4. Step 4: Simplify right side
    433,528.20x = 145,331,930,372.22
  5. Step 5: Solve for x
    x = 145,331,930,372.22/433,528.20
  6. Step 6: Final answer
    x = 335,230.63

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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.